Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

Craig E. Kallsen

Photo of Craig E. Kallsen
Farm Advisor
Cooperative Extension Kern County
1031 South Mount Vernon Avenue
Bakersfield, CA 93307
(661) 868-6221
cekallsen@ucanr.edu Create VCard

Education

M.S. Agronomy/Crop Physiology, U.C./Davis. 1979

Specialty

Citrus, subtropical horticulture and pistachios

Areas of Expertise (click to see all ANR academics with this expertise)

Bibliography

Peer Reviewed

  • Fichtner, E.J.; Kallsen, C.E.; Blomquist, C.L. (2016). First report of crown rot caused by Phytophthora parsiana on pistachio in the southern San Joaquin Valley, California. Disease Notes.
  • Stamler, R.; Kilcrease, J; Kallsen, C.; Fichtner, E.; Cooke,P.; Heerema, R.; Randall, J. (2015). "First Report of Rhodococcus fascians Causing Pistachio Bushy Top Syndrome on UCB-1 Rootstock in California and Arizona." Plant Disease 99: 1468-1476.
  • Kallsen, C.; O'Connell, N.V. (2014). Pruning, pgs. 205-214. Citrus Production Manual.L. Ferguson and E. Grafton-Cardwell. Oakland, CA, University of California.: 432 pgs.
  • Kallsen, C.; Parfitt, D. (2011). "Comparison of scion/rootstock growth rates among U.S. Pistachio Cultivars." HortScience 46: 1-4.
  • Adesemoyi, A.; Eskalen, A.; Faber, B.; Bender, G.; O'Connell, N.; Kallsen, C.; Shea, T. (2011). Current knowledge on Fusarium dry rot of citrus. Citrograph. 2: 29-33.
  • Kallsen, C.; Sanden, B.; Arpaia, M. (2011). "Early navel orange fruit yield, quality, and maturity in response to late-season water stress." HortScience 46(1163-1169)
  • Grafton-Cardwell, E.; Morse, J.; O'Connell, N.; Phillips, P.; Kallsen, C.; Haviland, D. (2011). Pesticide Information, and Insects, Mites, and Snails. UC IPM Pest Management Guidelines: Citrus. UC ANR Publication. Publication 3441
  • Adesemoyi, A.; Eskalen, A.; Mayorquin, C.; Roper, C.; Wang, P.; Vidalakis, G.; Kallsen, C.; O'Connell, N. (2011). Understanding ‘foamy bark rot’ of Fukumoto navel. Citrograph. 2: 26-28.
  • Parfitt, D.; Kallsen, C.; Holtz, B.; Maranto, J. (2010). "Randy’ Male Pistachio." HortTechnology 45(1113-1115)
  • Kallsen, C.; O'Connell, N. (2010). Scion/rootstock incompatibility as the cause of tree decline in Fukumoto navel in the San Joaquin Valley. Citrograph. 1: 20-24.
  • Kallsen, C.; Parfitt, D.; Maranto, J.; Holtz, B. (2009). "New pistachio varieties show promise for California Cultivation." California Agriculture 63: 18-23.
  • Parfitt, D.; Kallsen, C.; Holtz, B.; Maranto, J. (2008). "'Lost Hills’ A New Pistachio Cultivar for California." HortScience 43(247-249)
  • Parfitt, D.; Maranto, J.; Kallsen, C. (2007). ‘Lost Hills’ female pistachio. United States Plant Patent. US PP 17: 701.
  • Parfitt, D.; Maranto, J.; Kallsen, C. (2007). ‘Randy’ male pistachio. United States Plant Patent. US PP 1: 262.
  • Kallsen, C.; Parfitt, D.; Holtz, B. (2007). "Early Differences in the Intensity of Alternate Bearing among Selected Pistachio Genotypes." HortScience 42(1740-1743)
  • Parfitt, D.; Maranto, J.; Kallsen, C. (2006). Female pistachio tree named 'Golden Hills'. United States Plant Patent. US PP 17: 158.
  • Parfitt, D.; Kallsen, C.; Maranto, J.; Holtz, B. (2006). "'Golden Hills' Pistachio." HortScience 42(694-696)
  • Kallsen, C. (2005). "Production of Commercially Valuable Sized Fruit as a Function of Navel Orange Yield." HortTechnology 15(608-612)
  • Kallsen, C. (2005). "Topping and manual pruning effects on the production of commercially valuable fruit in a midseason navel orange variety." HortTechnology 15(335-341)
  • Grafton-Cardwell, E.; O'Connell, N.; Kallsen, C.; Morse, J. (2003). A Photographic guide to citrus fruit scarring. ANR Publication. No. 8090
  • Chao, C.; Parfitt, D.; Ferguson, L.; Kallsen, C.; Maranto, J. (2003). "Genetic Analyses of Phenological Traits of Pistachio (Pistacia vera L.)." Euphytica 129(345-349)
  • Holtz, B.; Sibbett, S.; Kallsen, C.; Hendricks, L.; Beede, B.; Michailides, T.; Teviotdale, B.; Ferguson, L. (2002). "Evaluation of Pruning and Fungicide Sprays to Control Botryosphaeria Blight of Pistacia vera." Acta Horticulture 591: 569-574.
  • Kallsen, C. (2001). "Petroleum Oils as Navel Orange Fruit Thinning Agents." HortTechnology 11(189-193)
  • Kallsen, C.; Holtz, B.; Villaruz, L.; Wylie, C. (2000). "Leaf Zinc and Copper Concentrations of Mature Pistachio Trees in Response to Fertigation." HortTechnology 10(172-176)
  • Kallsen, C. (1999). "The Effect of Timing of the Final Seasonal Nitrogen Fertigation on Early Fruit Maturity, Fruit Diameter, and Leaf Nitrogen on Navel Oranges." HortTechnology 9(51-53)
  • Chao, C.; Parfitt, D.; Ferguson, L.; Kallsen, C.; Maranto, J. (1998). "Breeding and genetics of pistachio: the California program." Acta Horticulture 470: 152-161.
  • Smeal, D.; Kallsen, C.; Sammis, T. (1991). "Alfalfa Yield as Related to Transpiration, Growth State and Environment." Irrigation Science 12(79-86)
  • Lugg, D.; Tubaileh, A.; Kallsen, C.; Sammis, T. (1988). "Irrigation Effects on Rooting Patterns of Spring Barley." Irrigation Science 9(27-43)
  • Sammis, T.; Williams, S.; Smeal, D.; Kallsen, C. (1986). "Effect of Soil Moisture Stress on Leaf Area Index, Evapotranspiration, and Modeled Soil Evaporation and Transpiration." American Society of Agricultural Engineers Transactions 29(956-961)
  • McCree, K.; Kallsen, C.; Richardson, S. (1984). "Carbon Balance of Sorghum Plants During Osmotic Adjustment to Water Stress." Plant Physiology 76(898-902)
  • Kallsen, C.; Gregory, E.; Sammis, T. (1984). "Nitrogen and Yield as Related to Water Use of Spring Barley." Agronomy Journal 76(59-64)
  • Abdul-Jabbar, A.; Sammis, T.; Lugg, D.; Kallsen, C.; Smeal, D. (1983). "Water Use by Alfalfa, Maize, and Barley and Influenced by Available Soil Water." Agricultural Water Management 6(351-363)
  • Sammis, T.; Gregory, E.; Kallsen, C. (1982). "Estimating Evapotranspiration with Water Production Functions of the Blaney-Criddle Method." American Society of Agricultural Engineers Transactions 25(1656-61)

Non-Peer Reviewed

  • Kallsen, C.E. (2016). Aspects of efficient irrigation with practical application for pistachios in the San Joaquin Valley of California. West Coast Nut.: 4-10.
  • Kallsen, C.E. (2016). Follow pistachio nut development to improve harvest timing success. West Coast Nut.: 16-19.
  • Sanden, B.L.; Ferguson, L.; Kallsen, C.E. (2016). Large-scale utilization of saline groundwater for development and irrigation of pistachios. West Coast Nut.: 40-42.
  • Kallsen, Craig E. (2016). Pistachio chilling accumulation on right path in Kern County. Kern County Valley Ag Voice.: 6.
  • Sanden, B.L.; Ferguson, L.; Kallsen, C.E. (2016). Pistachio salt tolerance. How much can they take? West Coast Nut.: 12-14.
  • Kallsen, C.E. (2016). Smiling pistachio trees in 2016. PNP: Pacific Nut Producer. 22: 8-9.
  • Kallsen, C. (2015). Cultivar choices for California pistachio growers. West Coast Nut.: 6-8.
  • Kallsen, Craig E. (2015). Cultivar choices for California pistachio growers. West Coast Nut.: 6-8.
  • Sanden, B.; Ferguson, L.; Kallsen, C. (2015). Effect of pre-plant tillage on pistachio development under drip irrigation. American Pistachio Industry Annual Report. Fresno, American Pistachio Association. Crop Year 2014-15: 143.
  • Kallsen, C.; Parfitt, D. (2015). Evaluation of Pistachio Breeding Selections. Pistachio Industry Annual Report. Crop Year 2014-15: 118-119.
  • Randall,J; Kallsen, C.; Putnum, M.; Fichtner, E.; Hereema, R. (2015). Investigating the Association of Rhodococcus spp. with pistahio bushy top syyndrome. American Pistachio Industry Annual Report. Crop Year 2014-15: 141-142.
  • Sanden, B.; Ferguson, L.; Kallsen, C. (2015). Large-scale Utilization of Saline Groundwater for Development and Irrigation of Pistachio. American Pistachio Industry Annual Report. Fresno, American Pistachio Association. Crop Year 2014-15: 145-147.
  • Kallsen, C.; Holtz, B.A.; Parfitt, D. (2015). Precocious Pistachio Seedling Evaluation. American Pistachio Annual Report. American Pistachio Association. Crop Year 2013-14: 120-121.
  • Kallsen, C. (2015). Reducing Pistachio Winter Juvenile Tree Dieback. American Pistachio Industry Annual Report. Fresno, American Pistachio Association. Crop Year 2014-15: 122-123.
  • O'Connell, N.V.; Kallsen, C.E.; Klonsky, K.M.; Tumber, K.P. (2015). Sample Costs to Establish an Orchard and Produce lemons. San Joaquin Valley - south low volume irrigation. U.C. Ag and Resource Economics,
  • O'Connell, N.V.; Kallsen, C.E.; Klonsky, K.M.; Tumber, K.P. (2015). Sample Costs to Establish an Orchard and Produce Oranges. San Joaquin Valley - south low volume irrigation. U.C. Ag and Resource Economics.
  • Brar, G.S.; Doll, D.; Ferguson, L.; Kallsen, C.E.; Beede, R.H.; Klonsky, K.; Tumber, K.P.; Anderson, N.; Stewart, D.S. (2015). Sample costs to establish and produce pistachios, San Joaquin Valley - south, low volume irrigation. Dept. of Agricultural and Resource Economics, Univ. of California/Davis.
  • Kallsen, C. et al. (2014). Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 12, No. 1
  • Kallsen, C.; et al. (2014). Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 12, No. 2 spring
  • Kallsen, C.; et al. (2014). Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 12, No. 3 summer
  • Kallsen, C. (2014). Pistachio Notes Newsletter. January 2014
  • Kallsen, C. (2014). Pistachio Notes Newsletter. April 2014: 3 pages.
  • Kallsen, C. (2014). Pistachio Notes Newsletter. May 2014
  • Kallsen, C. (2014). Pistachio Notes Newsletter. October 2014: 8 pages.
  • Kallsen, C. (2014). Kern Citrus and Subtropical Fruit Newsletter. Bakersfield, UCCE Kern County newsletter. March 2014: 5 pages.
  • Kallsen, C.; Parfitt, D.; Holtz, B.A. (2014). "Comparison of bloom and harvest dates, alternate bearing index and nut quality parameters of 'Golden Hills' and 'Lost Hills' pistachios to 'Kerman'." Acta Horticulturae 1028: 279-283.
  • Kallsen, C.; et al. (2014). Maintaining the citrus orchard with a reduced irrigation allotment. Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 12, No. 1 winter
  • Kallsen, C. (2014). Poor chilling affects seen during bloom in Kern County. Pacific Nut Producer. 19: No. 10: 50-51.
  • Kallsen, C.; et al. (2013). Pistachio notes newsletter.: 2 pages.
  • Kallsen, C.; et al. (2013). Topics in Subtropics Newsletter. UCCE Subtropical Farm Advisors. 11, No. 1 spring
  • Kallsen, C.; et al. (2013). Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 11, No. 2 summer
  • Kallsen, C.; et al. (2013). Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 11, No. 3 fall
  • Kallsen, C.; et al. (2013). Topics in Subtropics Newsletter. UCCE subtropical farm advisors. 11, No. 4
  • Kallsen, C. (2013). Kern Citrus and Subtropical Fruit. October: 3 pages.
  • Kallsen, C. (2013). Kern Citrus and Suptropical Fruit Newsletter. December: 5 pages.
  • Sanden, B.; Ferguson, L.; Kallsen, C. (2013). Effect of pre-plant tillage on pistachio development under drip irrigation. pg. 125. American Pistachio Industry Annual Report, Crop Year 2013-14. Fresno, CA, American Pistachio Association.: 135 pgs.
  • Kallsen, C.; Parfitt, D. (2013). Evaluation of pistachio breeding selections, pg. 109. Pistachio Industry Annual Report Crop Year 2013-14. Fresno, CA,: 135 pgs.
  • Sanden, B.; Ferguson, L.; Kallsen, C.; Corwin, D.; Hutmacher, R. (2013). Large-scale utilization of saline groundwater for development and irrigation of pistachios interplanted with cotton. pg. 125. American Pistacho Industry Annual Report, Crop Year 2013-14. Fresno, CA, American Pistachio Association.: 135 pgs.
  • Haviland, D; Kallsen, C.E. (2013). Make sure to I.D. the right pest. Bakersfield Californian.
  • Kallsen, C.; Holtz, B.A.; Parfitt, D. (2013). Precocious pistachio seedling evaluation, pg. 110. American Pistachio Industry Annual Report, Crop Year 2013-14. Fresno, CA,: 135 pgs.
  • Kallsen, C. (2013). Reducing pistrachio winter juvenile tree dieback, pgs. 111-112. American Pistachio Industry Annual Report, Crop Year 2013-14. Fresno, CA, American Pistachio Association.: 135 pgs.
  • Kallsen, C. (2012). Pistachio Notes.: 14 pp.
  • Kallsen, C. (2012). Kern Citrus and Subtropical Fruit.: 7 pp.
  • Kallsen, C. (2012). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2012). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2012). Topics in Subtropics. 10
  • Kallsen, C. (2012). Topics in Subtropics. 10
  • Kallsen, C.; O'Connell, N. (2012). Decline of oranges and mandarins with trifoliate and citrange rootstocks in the San Joaquin Valley of California. Topics in Subtropics. 10
  • Kallsen, C. (2012). Disease Placing Citrus at Risk. Bakersfield Californian.: E1.
  • Haviland, D.; Kallsen, C. (2012). Leafminer major pest of young citrus. Bakersfield Californian.: D1.
  • Parfitt, D.; Kafkas, S.; Batlle, I.; Vargas, F.; Kallsen, C. (2012). Pistachio. Handbook of Plant Breeding.M. Badenes and D. Byrne. Springer.: 803-826.
  • Kallsen, C. (2012). Saving Young Pistachios: Winter Dieback in Newer Orchards is an Increasing Concern. California Nut Report. Western Fruit Grower.: 4-5.
  • Kallsen, C. (2012). Special on Winter Freeze Damage in Pistachio. Pistachio Notes.: 8 pp.
  • Kallsen, C. (2012). WJTD a Pistachio Problem in SJV. Western Farm Press.: 18, 20-21.
  • Kallsen, C. (2011). Pistachio Notes.: 6 pp.
  • Kallsen, C. (2011). Pistachio Notes.: 2 pp.
  • Kallsen, C. (2011). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2011). Kern Citrus and Subtropical Fruit.: 3 pp.
  • Kallsen, C. (2011). Topics in Subtropics. 9
  • Kallsen, C. (2011). 2011 Annual Statewide Pistachio Day on the Way. Kern County County News Release.
  • Kallsen, C. (2011). Citrus Nitrogen Fertilization. Kern County County News Release.
  • Kallsen, C.; Sanden, B.; Harvey, M.; Gwilliam, C.; Giffin, N. (2011). Delaying Bloom, Harvest, and Improving Freeze Hardiness. Pistachio Industry Annual Report, Crop Year 2011-12. Fresno, CA, Western Pistachio Association.: 76-77.
  • Sanden, B.; Ferguson, L.; Kallsen, C. (2011). Effect of pre-plant tillage on pistachio development under drip irrigation. Pistachio Industry Annual Report, Crop Year 2011-12. Fresno, CA, Western Pistachio Association.: 80-81.
  • Kallsen, C.; Parfitt, D.; DeJong, T.; Holtz, B.; Maranto, J. (2011). Evaluation of pistachio breeding selections, 2010-11. Pistachio Industry Annual Report, Crop Year 2011-12. Fresno, CA, Western Pistachio Association.: 75.
  • Kallsen, C. (2011). Floor Management Options Varied for Citrus Producers. Western Farm Press.: 19.
  • Sanden, B.; Ferguson, L.; Kallsen, C.; Marsh, B.; Hutmacher, B. (2011). Large-scale utilization of saline groundwater for development and irrigation of pistachios interplanted with cotton. Pistachio Industry Annual Report, Crop Year 2011-12. Fresno, CA, Western Pistachio Association.: 78-79.
  • Kallsen, C.; Holtz, B.; Parfitt, D. (2011). Precocious Pistachio Seedling Evaluation. Pistachio Industry Annual Report, Crop Year 2011-12. Fresno, CA, Western Pistachio Association.: 107.
  • O'Connell, N.; Kallsen, C.; Klonsky, K.; DeMoura, R.; Tumber, K. (2011). Sample Costs to Establish an Orchard and Produce Tango Mandarins. San Joaquin Valley -south, Low volume irrigation. Davis, CA, UC ANR. MD-VS-11
  • Kallsen, C. (2011). Tips on Growing the Earliest Early Citrus in the SJV. Topics in Subtropics. 9
  • Karlik, J.; Kallsen, C. (2011). "Volatile Organic Compound Emissions from Citrus in California Airsheds." HortScience 46(9): S300.
  • Kallsen, C. (2010). Pistachio Notes.: 2 pp.
  • Kallsen, C. (2010). Kern Citrus and Subtropical Fruit.: 7 pp.
  • Kallsen, C. (2010). Kern Citrus and Subtropical Fruit. 1: 4 pp.
  • Kallsen, C. (2010). Topics in Subtropics. 8
  • Kallsen, C. (2010). Topics in Subtropics. 8
  • Kallsen, C. (2010). Attention San Joaquin Valley Citrus Growers: What do you plan to do if they come for you? Topics in Subtropics. 8
  • Kallsen, C. (2010). August Important For Successful Pistachio Harvest. Kern County County News Release.
  • Kallsen, C. (2010). Botryosphaeria Blight May Pay Kern County Another Visit In 2010. Kern County County News Release.
  • Kallsen, C. (2010). Citrus Irrigation. California Fresh Fruit and Raisin News. 26: 11.
  • Kallsen, C.; Parfitt, D. (2010). "Comparisons of scion/rootstock circumference ratios among pistachio cultivars and rootstocks in California." HortScience 45(8): S190.
  • Kallsen, C. (2010). Delaying pistachio bloom with plant growth regulators (PGRs). Pistachio Industry Annual Report, Crop Year 2010-11. Fresno,CA, Western Pistachio Association.: 82-83.
  • Kallsen, C.; Parfitt, D.; DeJong, T.; Holtz, B.; Maranto, J. (2010). Evaluation of pistachio breeding selections, 2010. Full Report to the Pistachio Industry, Crop Year 2010-11.
  • Kallsen, C.; Parfitt, D.; DeJong, T.; Holtz, B.; Maranto, J. (2010). Evaluation of pistachio breeding selections, 2010-11. Pistachio Industry Annual Report, Crop Year 2010-11. Fresno, CA, Western Pistachio Association.: 80-81.
  • Blake, C. (2010). False chinch bug invasion in SJV. Western Farm Press. 32: 1, 11.
  • Sanden, B.; Ferguson, L.; Kallsen, C.; Marsh, B.; Hutmacher, B. (2010). Large-scale utilization of saline groundwater for development and irrigation of pistachios interplanted with cotton. Pistachio Industry Annual Report, Crop Year 2010-11. Fresno, CA, Western Pistachio Association.: 94-95.
  • Sanden, B.; Ferguson, L.; Kallsen, C.; Marsh, B.; Hutmacher, B. (2010). Large-scale utilization of saline groundwater for development and irrigation of pistachios interplanted with cotton. Pistachio Research Board Full Report.
  • Kallsen, C. (2010). Melon Fruit Fly special edition. Kern Citrus and Subtropical Fruit. 2: 2 pp.
  • Kallsen, C. (2010). Monitor Citrus Soil-Water Storage During Late Fall and Winter. Kern County County News Release.
  • Cline, H. (2010). New pistachio varieties show excellent promise. 36
  • Kallsen, C. (2010). Pistachio Update – Kern County. Kern County County News Release.
  • Kallsen, C. (2010). Pistachio Update – Kern County. Western Farm Press.: 14.
  • Kallsen, C.; Holtz, B.; Parfitt, D. (2010). Precocious Pistachio Seedling Evaluation. Pistachio Industry Annual Report, Crop Year 2010-11. Fresno, CA, Western Pistachio Association.: 78-79.
  • Parfitt, D.; Kallsen, C.; Holtz, B.; Maranto, J. (2010). "Release of Male Pistachio Cultivar 'Randy'." HortScience 45(8): S261.
  • Kallsen, C. (2010). Various Ways To Tell Citrus Tree Health. Bakersfield Californian.: D1, D4.
  • Kallsen, C. (2009). Pistachio Notes.: 7 pp.
  • Kallsen, C. (2009). Pistachio Notes.: 2 pp.
  • Kallsen, C. (2009). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2009). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2009). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2009). Topics in Subtropics. 7
  • Kallsen, C. (2009). Topics in Subtropics. 7
  • Kallsen, C. (2009). Topics in Subtropics. 7
  • Kallsen, C. (2009). Attention San Joaquin Valley Citrus Growers: What do you plan to do if they come for you? Topics in Subtropics. 7
  • Haviland, D.; Kallsen, C. (2009). Citrus leafminer attacking backyard trees. Bakersfield Californian.
  • Kallsen, C. (2009). Citrus Nitrogen Fertilization. Kern County County News Release.
  • Kallsen, C.; Sanden, B.; Arpaia, M. (2009). Early-navel fruit yield, quality and maturity in response to late season irrigation stress. VI International Symposium on Irrigation of Horticultural Crops, Vina del Mar, Chile.
  • Sanden, B.; Ferguson, L.; Kallsen, C. (2009). Effect of pre-plant tillage on pistachio development under drip irrigation. Pistachio Industry Annual Report, Crop Year 2008-09.: 90-91.
  • Kallsen, C.; Parfitt, D.; DeJong, T.; Holtz, B. (2009). Evaluation of Pistachio Breeding Selections, 2007-08. U.S. Pistachio Industry Annual Report, Crop Year 2008-09.: 74-75.
  • Kallsen, C.; Sanden, B.; Arpaia, M. (2009). Final Report: Irrigation Stress and Early-Navel Fruit Maturity. Citrus Research Board 2008 Annual Report.: 12-17.
  • Kallsen, C. (2009). Improve control and Reduce Costs by Trapping California Red Scale.
  • Kallsen, C.; Sanden, B.; Arpaia, M. (2009). Irrigation research delineates tradeoffs in fruit quality and yield. UC Delivers.
  • Kallsen, C. (2009). Kalehghouchi Pistachio Keeping Pace with Kerman in University of California Trials. Kern County County News Release.
  • Kallsen, C. (2009). lanting Navel Orange Trees: How Close is Too Close? Kern County County News Release.
  • Sanden, B.; Ferguson, L.; Kallsen, C.; Corwin, D.; Marsh, B.; Hutmacher, B. (2009). Large-scale utilization of saline groundwater for development and irrigation of pistachios interplanted with cotton. Pistachio Industry Annual Report, Crop Year 2008-09.: 88-89.
  • Sanden, B.; Ferguson, L.; Kallsen, C.; Corwin, D.; Hutmacher, B.; Marsh, B. (2009). Large-scale utilization of saline groundwater for irrigation of pistachios interplanted with cotton. Groundwater Salinity: A Groundwater Dilemma. Sacramento, CA,: 63-65.
  • Kallsen, C.; Parfitt, D.; Maranto, J.; Holtz, B. (2009). New Cultivars for the California Pistachio Industry. Pacific Nut Producer. 15: 12-16.
  • Kallsen, C.; Holtz, B.; Parfitt, D. (2009). Precocious Pistachio Seedling Evaluation. U.S. Pistachio Industry Annual Report, Crop Year 2008-09.: 76-77.
  • Kallsen, C.; O'Connell, N. (2009). Scion/rootstock incompatibility as the cause of tree decline in Fukumoto navel orange. Citrus Research Board, 2008 Annual Report.: 5-6.
  • Kallsen, C. (2008). Pistachio Notes.: 4 pp.
  • Kallsen, C. (2008). Kern Citrus and Subtropical Fruit.: 3 pp.
  • Kallsen, C. (2008). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2008). Kern Citrus and Subtropical Fruit.: 3 pp.
  • Kallsen, C. (2008). Topics in Subtropics. 6
  • Kallsen, C. (2008). Topics in Subtropics. 6
  • Kallsen, C. (2008). 2009 Annual Statewide Pistachio “Water” Day. Kern County County News Release.
  • Kallsen, C. (2008). Asian Citrus Psyllid and Greening Disease Threaten Backyard Citrus Trees.
  • Beede, B.; Brown, P.; Kallsen, C.; Weinbaum, S. (2008). Diagnosing and Correcting Nutrient Deficiencies. Pistachio Short Course Production Manual.L. Ferguson, B. Beede, D. Haviland, B. Holtz, C. Kallsen and B. Sanden. Fruit and Nut Research and Information Center, UC Davis. Davis, CA
  • Kallsen, C.; Parfitt, D. (2008). "Differences in Leaf Boron Concentration among Four Pistachio Genotypes." HortScience 43: 1283.
  • Kallsen, C. (2008). Fukumoto Navel Trees Still Declining. Kern County County News Release.
  • Kallsen, C. (2008). I was quoted directly and at length from a news release. Boost Citrus Quality Using Less Water. Western Farm Press. 30: 19.
  • Kallsen, C.; Sanden, B.; Arpaia, M. (2008). Irrigation Stress and Early fruit maturity. Topics in Subtropics. 6
  • Kallsen, C.; Sanden, B.; Arpaia, M. (2008). Irrigation Stress and Early-Navel Fruit Maturity. Citrus Research Board 2007 Annual Report.: 6-7.
  • Kallsen, C. (2008). Just Because Spring is a Good Time to Prune Citrus Doesn’t Mean You Should. Topics in Subtropics. 6
  • Kallsen, C. (2008). Just because spring is a Good Time to Prune Navel Oranges Doesn’t Mean You Should. Kern County County News Release.
  • Kallsen, C. (2008). Just Because Spring is a Good Time to Prune Navel Oranges Doesn’t Mean You Should. The Farm News. 87: 4.
  • Kallsen, C. (2008). Maintaining Pistachio Tree Size for Efficient Production. Australian Nutgrower. 22: 26, 28.
  • Kallsen, C. (2008). Navel Orange Regulated Deficit Irrigation – Who Says That There is no such thing as a free lunch? Kern County County News Release.
  • Parfitt, D.; Kallsen, C.; Maranto, J. (2008). Pistachio Cultivars. Pistachio Short Course Production Manual.L. Ferguson, B. Beede, D. Haviland, B. Holtz, C. Kallsen and B. Sanden. Fruit and Nut Research and Information Center, UC Davis. Davis, CA
  • Kallsen, C.; Sibbett, S.; Fanucchi, C. (2008). Planning and Designing the Orchard. Pistachio Short Course Production Manual.L. Ferguson, B. Beede, D. Haviland, B. Holtz, C. Kallsen and B. Sanden. Fruit and Nut Research and Information Center, UC Davis. Davis, CA
  • Beede, B.; Kallsen, C.; Holtz, B.; Ferguson, L.; Klonsky, K.; DeMoura, R. (2008). Sample Costs to Establish and Produce Pistachios. San Joaquin Valley south, Low Volume Irrigation. Davis, CA, UC ANR. PI-VS-08
  • Kallsen, C.; O'Connell, N. (2008). Scion/rootstock incompatibility as the cause of tree decline in Fukumoto navel orange. Citrus Research Board 2007 Annual Report.: 5-6.
  • Kallsen, C. (2008). Special Drought Issue.
  • Kallsen, C. (2008). Spring Not Necessarily Best Time to Prune Citrus. Western Farm Press. 30: 7.
  • Kallsen, C.; Eddy, D. (2008). Tasty Treat: Most Everyone loves munching on pistachios – including squirrels. American/Western Fruit Grower.: 28L.
  • Kallsen, C. (2007). Pistachio Notes.: 4 pp.
  • Kallsen, C. (2007). Pistachio Notes.: 5 pp.
  • Kallsen, C. (2007). Kern Citrus and Subtropical Fruit.: 6 pp.
  • Kallsen, C. (2007). Kern Citrus and Subtropical Fruit.: 7 pp.
  • Kallsen, C. (2007). Kern Citrus and Subtropical Fruit.: 10 pp.
  • Kallsen, C. (2007). Topics in Subtropics. 5
  • Kallsen, C. (2007). Topics in Subtropics. 5
  • Kallsen, C. (2007). Topics in Subtropics. 5
  • Kallsen, C. (2007). An Introduction to the Problem of Honey Bees and Mandarins. Topics in Subtropics. 5
  • Kallsen, C. (2007) Bee Keepers, Mandarin Growers at Odds. Western Farm Press Daily (E-Journal)
  • Kallsen, C. (2007). Beekeepers, Mandarin Growers at Odds. Western Farm Press. 29: 16, 18.
  • Kallsen, C.; Parfitt, D.; Holtz, B. (2007). "Early Differences in Alternate Bearing Among Five Pistachio Varieties." HortScience 42: 957.
  • Kallsen, C. (2007). Field Budding or Plant Nursery-Budded Pistachio Trees. Kern County County News Release.
  • Kallsen, C. (2007). For Most Potential Mandarin Growers ‘Bullet-Proof’ Seedless is Best. Kern County County News Release.
  • Kallsen, C. (2007). Grower Cooperators Deserve Recognition for Service to their Industries. Kern County County News Release.
  • Kallsen, C. (2007). Grower Cooperators Deserve Recognition for Service to Their Industries. The Farm News. 78: 2.
  • Kallsen, C. (2007). Here Comes the Clementine and Tango Mandarin Duo. Should Navel Growers Worry? Kern County County News Release.
  • Kallsen, C. (2007). Here Comes the Clementine and Tango Mandarin Duo. Should Navel Growers Worry? California Fresh Fruit and Raisin News. 23: 12, 13.
  • Kallsen, C. (2007). Monitor Kern County Soil pH. Quoted verbatim from my newsletter. California Fresh Fruit and Raisin News. 23: 11.
  • Kallsen, C. (2007). Notes on Applying Gibberellic Acid to Navels. California Fresh Fruit and Raisin News. 23: 16-17.
  • Parfitt, D.; Kallsen, C.; Holtz, B.; Maranto, J. (2007). "Performance of Two UC Pistachio Cultivars after Five Years of Harvestable Yield." HortScience 42: 957.
  • Kallsen, C. (2007). "Personal Reflections from an Ongoing program for Evaluating Potential Pistachio Cultivars." HortScience 42: 798.
  • Kallsen, C. (2007). Pruning Mature Pistachio Trees in the San Joaquin Valley of California. Kern County County News Release.
  • Sanden, B.; Kallsen, C. (2007). Using Saline Groundwater for Large-Scale Development of Pistachios Interplanted with Cotton. 28th Annual International Irrigation Show.
  • Kallsen, C. (2007). Utilizing Recent Irrigation Research Requires Measuring Plant Water Status with a Pressure Chamber. Kern County County News Release.
  • Kallsen, C. (2007). W. Murcott Mandarin May Need More Babying Than Navel Orange. Kern County County News Release.
  • Kallsen, C. (2007). Yellow Citrus Leaves in Winter Usually Not a Disease Symptom. Kern County County News Release.
  • Kallsen, C. (2006). Pistachio Notes.: 1 pp.
  • Kallsen, C. (2006). Pistachio Notes.: 5 pp.
  • Kallsen, C. (2006). Kern Citrus and Subtropical Fruit.: 8 pp.
  • Kallsen, C. (2006). Kern Citrus and Subtropical Fruit.: 9 pp.
  • Kallsen, C. (2006). Kern Citrus and Subtropical Fruit.: 8 pp.
  • Kallsen, C. (2006). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2006). Topics in Subtropics. 4
  • Kallsen, C. (2006). Topics in Subtropics. 4
  • Kallsen, C. (2006). A Wet Spring Equals Alien Observations in Southern San Joaquin Valley Pistachios.
  • Kallsen, C. (2006). Boron Is High in Many Southern San Joaquin Valley Citrus Trees. Topics in Subtropics. 4
  • Kallsen, C. (2006). Budwood from Three New Pistachio Cultivars Released. Kern County County News Release.
  • Kallsen, C. (2006). California Red Scale – on Track to be a Bigger Problem for the Citrus Industry. Kern County County News Release.
  • Kallsen, C. (2006). Chilling May Be Inadequate for Pistachio in 2006. Kern County County News Release.
  • Kallsen, C. (2006). Earwigs Flying Under the Radar of Many Citrus Pest Control Advisors. Kern County County News Release.
  • Kallsen, C. (2006). Earwigs Flying Under the Radar of Many Citrus Pest Control Advisors. Western Farm Press. 28: 9, 14.
  • Kallsen, C. (2006). Earwigs Flying Under the Radar of Many Citrus Pest Control Advisors. Topics in Subtropics. 4
  • Kallsen, C.; Parfitt, D.; Maranto, J.; Holtz, B. (2006). Evaluation of nine advanced selections from the pistachio breeding program. California Pistachio Industry Annual Report, Crop Year 2005-2006. Fresno, CA, California Pistachio Commission.: 106-107.
  • Kallsen, C. (2006). Just because Spring is a Good Time to Prune Navel Orange Doesn’t Mean You Should.
  • Kallsen, C. (2006). Notes on Applying Gibberellic Acid to Navels and Other Citrus in the SJV of California. Kern County County News Release.
  • Kallsen, C. (2006). Petroleum oils as navel orange and tangelo fruit thinning agents. Citrus Research Board 2005 Annual Report.: 5-6.
  • DeJong, T.; Debuse, C.; Kallsen, C. (2006). Pistachio Selection Evaluation 2005. California Pistachio Industry Annual Report, Crop Year 2005-2006. Fresno, CA, California Pistachio Commission.: 114.
  • Kallsen, C. (2006). Pistachios Short on Chilling Hours. Western Farm Press. 28: 11, 13.
  • Kallsen, C. (2006). Red Scale Challenges Grows in Citrus. Resists organophosphate, carbamate insecticides. Western Farm Press. 28: 22.
  • Kallsen, C. (2006). Rootstock Selection Critical for Long-Lived Satsumas.
  • Kallsen, C.; O'Connell, N. (2006). Scion/Rootstock incompatibility as the cause of tree decline in Fukumoto navel. Citrus Research Board 2005 Annual Report.: 5.
  • Kallsen, C. (2006). Stubborn Disease of Citrus – Still Stubbornly Entrenched in the San Joaquin Valley. Kern County County News Release.
  • Kallsen, C. (2005). Pistachio Notes.: 5 pp.
  • Kallsen, C. (2005). Pistachio Notes.: 5 pp.
  • Kallsen, C. (2005). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2005). Kern Citrus and Subtropical Fruit.: 6 pp.
  • Kallsen, C. (2005). Kern Citrus and Subtropical Fruit.: 7 pp.
  • Kallsen, C. (2005). Topics in Subtropics. 3
  • Kallsen, C. (2005). Topics in Subtropics. 3
  • Kallsen, C. (2005). Topics in Subtropics. 3
  • Kallsen, C. (2005). Topics in Subtropics. 3
  • Kallsen, C.; Klonsky, K.; DeMoura, R.; Beede, B.; Kallsen, C.; Freeman, M.; Holtz, B. (2005). Costs and returns to produce pistachios. Pistachio Production Manual.L. Ferguson. Davis, CA, Fruit and Nut Research Center, Department of Plant Sciences, UC Davis.
  • Beede, B.; Kallsen, C.; Weinbaum, S. (2005). Diagnosing and Correcting Nutrient Deficiencies. Pistachio Production Manual.L. Ferguson. Davis, CA, Fruit and Nut Research Center, Department of Plant Sciences, UC Davis.
  • Kallsen, C.; Parfitt, D.; Maranto, J.; Holtz, B. (2005). Evaluation of nine advanced selections from the pistachio breeding program. California Pistachio Industry Annual Report, Crop Year 2004-2005. Fresno, CA, California Pistachio Commission.: 107.
  • Parfitt, D.; Kallsen, C.; Maranto, J. (2005). "Golden Hills Pistachio – A Replacement for Kerman." HortScience 40: 1007.
  • Parfitt, D.; Kallsen, C.; Maranto, J. (2005). "Lost Hills Pistachio – A New and Improved Cultivar." HortScience 40: 1008.
  • Kallsen, C. (2005). Orange Pruning Inputs Compared. Fruit yield, quality unaffected by topping heights. Western Farm Press. 27: 18.
  • Kallsen, C. (2005). Petroleum oils as navel orange and tangelo fruit thinning agents. Citrus Research Board 2004 Annual Report.: 5-6.
  • Parfitt, D.; Maranto, J.; Kallsen, C. (2005). Pistachio cultivars. Pistachio Production Manual.L. Ferguson. Davis, CA, Fruit and Nut Research Center, Department of Plant Sciences, UC Davis.
  • DeJong, T.; Debuse, C.; Kallsen, C. (2005). Pistachio Selection Evaluation 2004. California Pistachio Industry Annual Report, Crop Year 2004-2005. Fresno, CA, California Pistachio Commission.: 104.
  • Kallsen, C.; Sibbett, S.; Fanucchi, C. (2005). Planning and designing the orchard. Pistachio Production Manual.L. Ferguson. Davis, CA, Fruit and Nut Research Center, Department of Plant Sciences, UC Davis.
  • Parfitt, D.; Kallsen, C.; Maranto, J. (2005). "Randy Pistachio – A New Early Flowering Male Cultivar." HortScience 40: 1008.
  • Kallsen, C. (2005). Replanting Trees in Mature Citrus Groves California. Agribusiness: Fresh Fruit and Raisin News. 21: 24-26.
  • O'Connell, N.; Freeman, M.; Kallsen, C.; Klonsky, K.; DeMoura, R. (2005). Sample Costs to Establish an Orchard and Produce Lemons. San Joaquin Valley -south. Davis, CA, UC ANR. LM-VS-05
  • O'Connell, N.; Freeman, M.; Kallsen, C.; Klonsky, K.; DeMoura, R. (2005). Sample Costs to Establish an Orchard and Produce Oranges. San Joaquin Valley -south. Davis, CA, UC ANR. OR-VS-05
  • Kallsen, C.; O'Connell, N. (2005). Scion/Rootstock incompatibility as the cause of tree decline in Fukumoto navel. Citrus Research Board 2004 Annual Report.: 5.
  • Kallsen, C. (2005). SJV’s Citrus ‘Belt’ Limits Fairly Strict. Western Farm Press. 27: 3, 5.
  • O'Connell, N.; Kallsen, C.; Snyder, R.; Sanden, B.; Giboney, P.; Freeman, M. (2005). "Temperature relationships in a mature orange orchard between areas with or without a partial permanent cover crop." HortScience 40(1048)
  • Ferguson, L.; Polito, V.; Kallsen, C. (2005). The pistachio tree; botany, physiology and factors that affect yield. Pistachio Production Manual.L. Ferguson. Davis, CA, Fruit and Nut Research Center, Department of Plant Sciences, UC Davis.
  • Kallsen, C. (2005). What is Sustainable Ag and How Do We Do It? Better Crops with Plant Food. 89: 22-23.
  • Kallsen, C. (2004). Pistachio Notes.: 2 pp.
  • Kallsen, C. (2004). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2004). Kern Citrus and Subtropical Fruit.: 9 pp.
  • Kallsen, C. (2004). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2004). Kern Citrus and Subtropical Fruit.: 9 pp.
  • Kallsen, C. (2004). Topics in Subtropics. 2
  • Kallsen, C. (2004). Topics in Subtropics. 2
  • Kallsen, C. (2004). Beneficials Important for Red Scale Control. Western Farm Press. 26: 12.
  • Kallsen, C. (2004). Defining Sustainable Ag Difficult Proposition. Western Farm Press. 26: 11, 14.
  • Kallsen, C.; Parfitt, D.; Maranto, J.; Holtz, B. (2004). Evaluation of Nine Advanced Selections from the Pistachio Breeding Program. California Pistachio Commission 2004 Full Report. Fresno, CA,
  • Kallsen, C. (2004). Fisher Navels are Prone to Green Spotting. Kern County County News Release.
  • Kallsen, C. (2004). Fisher navels are prone to green spotting. California Fresh Fruit and Raisin News. 20: 8.
  • Kallsen, C. (2004). Improving Yields with Water. Western Fruit Grower. May 2004: 38.
  • Kallsen, C. (2004). Protecting Beneficial Insects Important in California Red Scale Control. Kern County County News Release.
  • Kallsen, C.; Marsh, B. (2004). Pruning citrus trees for the homeowner.
  • Beede, B.; Kallsen, C.; Freeman, M.; Ferguson, L.; Holtz, B.; DeMoura, R. (2004). Sample Costs to Establish and Produce Pistachios, San Joaquin Valley Low Volume Irrigation. Davis, CA, UC ANR. PI-SJ-04
  • Kallsen, C. (2004). Septoria spot of citrus in California. UC Riverside News Release.J. Adaskaveg, N. O'Connell, M. Freeman, C. Kallsen, P. Mauk and B. Faber. Dept. of Plant Pathology.
  • Kallsen, C. (2004). The First Rule of Growing Citrus in the San Joaquin Valley: Location, Location, Location. California Fresh Fruit and Raisin News. 20: 17-18.
  • Kallsen, C. (2004). The First Rule of Growing Citrus in the San Joaquin Valley: Location, Location, Location. Topics in Subtropics. 2
  • Kallsen, C. (2004). The First Rule of Growing Citrus in the San Joaquin Valley; Location, Location, Location. Kern County County News Release.
  • Kallsen, C. (2004). The First Rule of Growing Citrus in the San Joaquin Valley; Location, Location, Location. Lindsay Gazette.: 2, 4.
  • Kallsen, C. (2004). Think Twice Before Planting Clementine and W. Murcott Afourer Mandarins. Topics in Subtropics. 2: 6-7.
  • Kallsen, C. (2004). Think Twice Before Planting W. Murcott and Clementine Mandarins. Kern County County News Release.
  • Kallsen, C. (2004). Think Twice Before Planting W. Murcott and Clementine Mandarins. California Fresh Fruit and Raisin News. 20: 6-7.
  • Kallsen, C. (2004). Topping and Pruning Effects on Navel Orange. Citrus Research Board. 2004 Final Full Report. Citrus Research Board.
  • Kallsen, C. (2004). Topping and Pruning Effects on Navels. Citrus Research Board, 2004 Annual Report. Visalia, CA,: 13-14.
  • Kallsen, C. (2004). "Topping and Pruning Effects on Yield and Fruit Size of Navel Orange." HortScience 39: 885-6.
  • Kallsen, C. (2004). What is Sustainable Agriculture and How Do We Do It? Kern County County News Release.
  • Kallsen, C. (2004). What is Sustainable Agriculture and How Do We Do It? California Fresh Fruit and Raisin News. 20: 21-22.
  • Kallsen, C.; Haviland, D. (2003). Kern Citrus and Subtropical Fruit.: 2 pp.
  • Kallsen, C. (2003). Pistachio Notes.: 4 pp.
  • Kallsen, C. (2003). Kern Citrus and Subtropical Fruit.: 6 pp.
  • Kallsen, C. (2003). Kern Citrus and Subtropical Fruit.: 3 pp.
  • Kallsen, C. (2003). Kern Citrus and Subtropical Fruit.: 9 pp.
  • Kallsen, C. (2003). Topics in Subtropics. 1
  • Kallsen, C. (2003). Topics in Subtropics. 1
  • Kallsen, C. (2003). Adequate Irrigation in August Important for Shell Splitting in Pistachio. Kern County County News Release.
  • Kallsen, C. (2003). ANR scientists develop new pistachio varieties. UC Delivers.
  • Kallsen, C. (2003). Bees and Mandarins the New Range War. Topics in Subtropics. 1: 4.
  • Kallsen, C. (2003). Bees and Mandarins: New Range War? Western Farm Press. 25: 27, 35.
  • Kallsen, C. (2003). Bees and Mandarins: The New Range War? Kern County County News Release.
  • Kallsen, C. (2003). Citrus Nitrogen Fertilizer. Kern County County News Release.
  • Kallsen, C.; Maranto, J.; Parfitt, D. (2003). Evaluation of Advanced Pistachio Selections in Western Kern County. California Pistachio Commission Full Report. Fresno, CA,
  • Kallsen, C. (2003). Fall Leaf Tissue Samples Important For Maintaining Citrus Growth, Fruit Quality and Yield. Topics in Subtropics. 1: 1-2.
  • Kallsen, C. (2003). Fruit Yield and Size Responses to Pruning in Navel Orange. California Citrus Mutual Journal - Annual Report for 2003.: 34-41.
  • Kallsen, C. (2003). Fruit Yield and Size Responses to Pruning in Navel Orange. California Citrus Mutual Journal - Annual Report for 2003.: 34-41.
  • Kallsen, C. (2003). Orchard Floor Management in Citrus. Kern County County News Release.
  • Kallsen, C. (2003). Petroleum Oils and Navel Orange and Tangelo Fruit Thinning Agents. Citrus Research Board, 2003 Annual Report. Visalia, CA,: 6.
  • Kallsen, C. (2003). Pistachio Breeding: A Lifetime May Not Be Long Enough. Kern County County News Release.
  • DeJong, T.; Kallsen, C. (2003). Pistachio Selection Evaluation Project 2003. California Pistachio Industry Annual Report, Crop Year 2003-2004. Fresno, CA, California Pistachio Commission.: 104.
  • Kallsen, C.; O'Connell, N. (2003). Scion/Rootstock Incompatibility as the Cause of Tree Decline in Fukumoto Navel. Citrus Research Board, 2003 Annual Report. Visalia, CA,: 12.
  • Kallsen, C. (2003). Spring Best Time to Fertilize Citrus. Western Farm Press.: 17, 23.
  • Kallsen, C. (2003). Topping/Pruning Effects on Navels. Citrus Research Board, 2003 Annual Report. Visalia, CA,: 5.
  • Kallsen, C. (2003). Yellow Citrus Leaves in Winter Usually Not a Disease Symptom. Kern County County News Release.
  • Kallsen, C. (2002). Pistachio Notes.: 4 pp.
  • Kallsen, C. (2002). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2002). Kern Citrus and Subtropical Fruit.: 5 pp.
  • Kallsen, C. (2002). Kern Citrus and Subtropical Fruit.: 6 pp.
  • Kallsen, C. (2002). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Haviland, D.; Kallsen, C.; Grafton-Cardwell, E.; O'Connell, N. (2002). Article in ‘Citrus Notes’: What do I do if my citrus orchard has glassy-winged sharpshooter? Farm Advisor Neil O’Connell’s newsletter UCCE/Tulare County. Kern Citrus Newsletter.
  • Grafton-Cardwell, E.; Kallsen, C.; O'Connell, N. (2002). Citrus IPM Demonstrations for Kern and Tulare Counties. Citrus Research Board, 2002 Annual Report. Visalia, CA,: 43.
  • Kallsen, C. (2002). Citrus Red Mite: To Treat or Not to Treat? Kern County County News Release.
  • Kallsen, C. (2002). Controlling the Citrus Tristeza Virus in the San Joaquin Valley of California. Kern County County News Release.
  • Kallsen, C. (2002). Fall Leaf Tissue Samples Important for Maintaining Citrus Growth, Fruit Quality and Yield. Kern County County News Release.
  • Kallsen, C. (2002). Fight this pistachio pest now! Western Fruit Grower.: 20A-20B.
  • Kallsen, C. (2002). Mid-June through Early July is a Period of Transition for the Pistachio Nut. Kern County County News Release.
  • Kallsen, C. (2002). Navel Orangeworm Seen as Increasing Threat to Pistachio Production. Kern County County News Release.
  • Kallsen, C. (2002). Navel orangeworm threat to pistachios. Western Farm Press. 24: 39, 43.
  • Kallsen, C. (2002). Petroleum Oils as Navel Orange and Tangelo Fruit Thinning Agents. Citrus Research Board 2002 Annual Report. Visalia, CA,: 6-7.
  • Weinbaum, S.; DeJong, T.; Heerema, R.; Kallsen, C. (2002). Pistachio Seedling Evaluation - Full Report. Pistachio Commission Annual Report, Crop Year 2001-2002. Fresno, CA,: 126-127.
  • O'Connell, N.; Freeman, M.; Kallsen, C.; Klonsky, K.; DeMoura, R. (2002). Sample Costs to Establish a Blood Orange Orchard and Produce Blood Oranges. San Joaquin Valley-south. Davis, CA, UC ANR. CS-VS-02-1
  • O'Connell, N.; Freeman, M.; Kallsen, C.; Klonsky, K.; DeMoura, R. (2002). Sample Costs to Establish a Minneola Orchard and Produce Minneola Tangelos. San Joaquin Valley-south. Davis, CA, UC ANR. CS-VS-02-2
  • O'Connell, N.; Freeman, M.; Kallsen, C.; Klonsky, K.; DeMoura, R. (2002). Sample Costs to Establish a Pummelo Orchard and Produce Pummelos. San Joaquin Valley-south. Davis, CA, UC ANR. CS-VS-02-3
  • O'Connell, N.; Klonsky, K.; Freeman, M.; Kallsen, C.; DeMoura, R. (2002). Sample Costs to Establish an Orange Orchard and Produce Oranges. San Joaquin Valley-south. Davis, CA, UC ANR. OR-VS-02
  • Kallsen, C. (2002). The Fukumoto Navel: A Growing Challenge. Kern County County News Release.
  • Kallsen, C. (2002). Topping and Pruning Effects on Navel Orange. Citrus Research Board, 2002 Annual Report. Visalia, CA,: 5-6.
  • Haviland, D.; Kallsen, C. (2002). What do I do if my citrus orchard has glassy-winged sharpshooter? Kern Citrus Newsletter.
  • Haviland, D.; Kallsen, C.; Grafton-Cardwell, E.; O'Connell, N. (2002). What do I do if my citrus orchard has Glassy-winged sharpshooter? Treatment options that satisfy area wide GWSS suppression programs. UCCE Kern/Tulare counties and Kearney Ag Center.: 1.
  • Kallsen, C. (2001). Pistachio Notes.: 5 pp.
  • Kallsen, C. (2001). Pistachio Notes.: 2 pp.
  • Kallsen, C. (2001). Kern Citrus and Subtropical Fruit.: 8 pp.
  • Kallsen, C. (2001). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2001). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2001). Citrus Nitrogen Fertilization - Its That Time of Year Again. Kern County County News Release.
  • Kallsen, C. (2001). Citrus Pests: Young and recently budded citrus trees take a hit from the glassy-winged sharpshooter. Crop Production Magazine.: 5.
  • Kallsen, C. (2001). "Concentrated Sprays of Horticultural Petroleum Oils Affect Fruit Number, Fruit Size and Yield of Navel Orange." HortScience 36: 497.
  • Holtz, B.; Kallsen, C.; Beede, B.; Michailides, T.; Teviotdale, B.; Wylie, C.; Pasley, R.; Weinberger, G. (2001). Evaluation of Pruning and Fungicide Sprays to Control Botryosphaeria Blight (Third Year Report). Pistachio Commission Annual Report, Crop Year 2001-2002. Fresno, CA,: 126-127.
  • Kallsen, C. (2001). False Chinch Bug Suspected of Damaging Citrus Fruit. Kern County County News Release.
  • Kallsen, C. (2001). Irrigating Citrus and Gibbing Mandarins. Citrograph. 86
  • Kallsen, C. (2001). It’s Citrus Nitrogen Fertilization Time Again. Western Farm Press. 23: 39.
  • Kallsen, C. (2001). Narrow-range Petroleum Hort. Oils Increase Navel Orange Size. Kern County County News Release.
  • Kallsen, C. (2001). Orchard Floor Management in Citrus. Kern County County News Release.
  • Kallsen, C. (2001). Petroleum Oils as Citrus Fruit Thinning Agents. Citrus Research Board, 2001 Annual Report. Visalia, CA,: 14-15.
  • Kallsen, C. (2001). Sharpshooters may play role in navel shipments. Western Farm Press. 23: 17.
  • Kallsen, C. (2001). SJV Navel Orange Trees Experience a Strong Early Fruit Drop. Kern County County News Release.
  • Kallsen, C.; Sanden, B.; Nunez, J.; Viveros, M.; Hashim, J.; Marsh, B.; Karlik, J. (2001). Special Drought Information Issue.
  • Kallsen, C. (2001). Topping and Pruning Effects on Navel Orange. Citrus Research Board 2001 Annual Report. Visalia, CA,: 10-11.
  • Kallsen, C. (2001). Working the Water into Winter. Citrograph. Fall 2001: 4, 7.
  • Kallsen, C.; Luvisi, D.; Viveros, M.; Karlik, J. (2000). Special Glassy-Winged Sharpshooter County Newsletter.
  • Kallsen, C. (2000). Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 8
  • Kallsen, C. (2000). Pistachio Notes.: 3 pp.
  • Kallsen, C. (2000). Pistachio Notes.: 4 pp.
  • Kallsen, C. (2000). Kern Citrus and Subtropical Fruit.: 6 pp.
  • Kallsen, C. (2000). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (2000). Kern Citrus and Subtropical Fruit.: 9 pp.
  • Kallsen, C. (2000). Common Tree Killers in the Citrus Groves. Citrograph. 85: 12-13.
  • Kallsen, C. (2000). Demonstrating Citrus IPM in a Big Way. California Grower. 24: 5-6.
  • Kallsen, C. (2000). Dry Winter Means Citrus Must Be Watered. Bakersfield Californian.
  • Holtz, B.; Kallsen, C.; Beede, B.; Michailides, T.; Teviotdale, B.; Wylie, C.; Pasley, R.; Weinberger, G. (2000). Evaluation of Pruning and Fungicide Sprays to Control Botryosphaeria Blight (First Year Report). Pistachio Commission Annual Report, Crop Year 2000-2001. Fresno, CA,: 133-134.
  • Kallsen, C. (2000). Growers See Red Growing Baby Pistachio Trees. The Farm News. 46: 14.
  • Kallsen, C. (2000). Growing And Shipping Quality Citrus Every Year Helps Ensure A Profitable Season. Kern County County News Release.
  • Kallsen, C. (2000). Homeowners Beware: Sharpshooters’ Sting Not Just for Crops. Bakersfield Californian.
  • Kallsen, C. (2000). Marketing Citrus: “Extra Fancy” and Juice the Rest? Citrograph. 85: 9-11.
  • Kallsen, C. (2000). Message to Ailing California Navel Industry: It’s the Trees’. Bakersfield Californian.
  • Kallsen, C. (2000). Monitor Citrus Soil-Water Status Through The Winter. Kern County County News Release.
  • Kallsen, C. (2000). Orange Growers: Maybe It’s Time For A Tree Change. Kern County County News Release.
  • Kallsen, C. (2000). Passive Frost Protection of Trees And Vines. Kern County County News Release.
  • Kallsen, C. (2000). Pistachio Grower Payment Calculations. The Farm News. 46: 12.
  • Kallsen, C. (2000). Pistachio Notes. The Farm News. 46: 14.
  • Kallsen, C. (2000). Quality Citrus Reputation Aids Sales. Western Farm Press. 22: 27.
  • Beede, B.; Freeman, M.; Hendricks, L.; Holtz, B.; Kallsen, C.; Sibbett, S.; Ferguson, L.; DeMoura, R.; Klonsky, K. (2000). Sample Costs to Establish a Pistachio Orchard and Produce Pistachios in the San Joaquin Valley. Davis, CA, UC ANR. PI-SJ-00
  • Kallsen, C. (2000). The Glassy-Winged Sharpshooter and The Homeowner. Kern County County News Release.
  • Kallsen, C. (2000). Topping and Pruning Effects on Navel Orange. Citrus Research Board 2000 Annual Report. Visalia, CA,: 13.
  • Kallsen, C. (2000). Wind damages Southern San Joaquin Valley Oranges. Agribusiness: Fresh Fruit and Raisin News. 16: 7.
  • Kallsen, C. (2000). Wind Damages Southern San Joaquin Valley Oranges. Kern County County News Release.
  • Kallsen, C. (2000). Yellow Citrus Leaves In Winter Usually Not A Disease Symptom. Kern County County News Release.
  • Kallsen, C. (2000). Yellow Leaves in Citrus Does Not Necessarily Mean Disease. Bakersfield Californian.
  • Kallsen, C. (2000). Young Pistachio Trees Signal Problems. California Grower. 24: 10.
  • Kallsen, C. (1999). Pistachio Notes.: 3 pp.
  • Kallsen, C. (1999). Pistachio Notes.: 5 pp.
  • Kallsen, C. (1999). Pistachio Notes.: 3 pp.
  • Kallsen, C. (1999). Kern Citrus and Subtropical Fruit.: 7 pp.
  • Kallsen, C. (1999). Kern Citrus and Subtropical Fruit.: 4 pp.
  • Kallsen, C. (1999). Kern Citrus and Subtropical Fruit.: 6 pp.
  • Kallsen, C. (1999). A New Year May Bring New Agricultural Pests. Kern County County News Release.
  • Kallsen, C. (1999). A New Year May Bring New Agricultural Pests. Bakersfield Californian.
  • Kallsen, C. (1999). Boron is High in Many Southern San Joaquin Valley Citrus Trees. Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 7: 24-25.
  • Kallsen, C. (1999). Citrus IPM Becoming More User Friendly. Kern County County News Release.
  • Kallsen, C. (1999). Citrus Nitrogen Application Should Be Stopped In July. Western Farm Press.: 27.
  • Kallsen, C. (1999). Citrus Nitrogen Fertilization. Kern County County News Release.
  • Kallsen, C. (1999). Citrus Nitrogen Fertilization When Tree Demand is Greatest. The Farm News. 45: 11.
  • Kallsen, C. (1999). Converting to Biologically Intensive Pest Control Now Easier. Bakersfield Californian.
  • Kallsen, C. (1999). Does Applying all of the Season’s Nitrogen Early in the Season Promote Earlier Fruit Maturity? Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 7: 30.
  • Kallsen, C. (1999). Girdling Washington Navels and Other Citrus. California Grower. 23: 14.
  • Kallsen, C. (1999). How Much Should I Water My Citrus Tree? Kern County County News Release.
  • Kallsen, C. (1999). How Much Should I Water My Citrus Tree? The Farm News. 45: 2.
  • Chao, C.; Parfitt, D.; Ferguson, L.; Kallsen, C.; Maranto, J. (1999). "Inheritance of tree size in pistachio (Pistacia vera L.)." HortScience 34: 52.
  • Kallsen, C.; Holtz, B.; Wylie, C.; Villaruz, L. (1999). Injecting Zinc and Copper Fertilizers Through Low Volume Irrigation Systems to Meet Pistachio Nutrient Requirements. California Pistachio Industry Annual Report, Crop Year 1998-99.: 105-106.
  • Kallsen, C. (1999). IPM Becoming More User-Friendly. Western Fruit Grower. 119: 18.
  • Kallsen, C. (1999). Navel Orange Harvest Will Begin Soon In Kern County. Kern County County News Release.
  • Kallsen, C. (1999). Petroleum Oils and Citrus Fruit Thinning Agents. Citrus Research Board 1999 Annual Report. Visalia, CA, Citrus Research Board.
  • Kallsen, C. (1999). Petroleum Oils as Citrus Fruit Thinning Agents. Citrus Research Board 1999 Annual Report. Visalia, CA,: 9.
  • Kallsen, C. (1999). Planting Citrus Means Planning For Frost Protection. Kern County County News Release.
  • Kallsen, C. (1999). Post-freeze Citrus Considerations. The Farm News. 45: 13.
  • Kallsen, C. (1999). Preserving Beneficial Insect And Controlling Citrus Thrips. Kern County County News Release.
  • Kallsen, C. (1999). Preserving Beneficial Insects and Controlling Citrus Thrips. The Farm News. 45: 12.
  • O'Connell, N.; Klonsky, K.; Freeman, M.; Kallsen, C.; Livingston, P. (1999). Sample Costs to Establish and Orange Orchard and Produce Oranges in the San Joaquin Valley. UC ANR. OR-SJ-99
  • Kallsen, C. (1999). Tips on Keeping Citrus from Freezing in the Central Valley. California Grower.: 7.
  • Kallsen, C. (1999). Watering Citrus Trees. Bakersfield Californian.
  • Kallsen, C. (1999). Young Pistachio Trees Require Training. Western Fruit Grower. 19: 261.
  • Kallsen, C. (1998). Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 6
  • Kallsen, C. (1998). Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 6
  • Kallsen, C. (1998). Pistachio Notes.: 4 pp.
  • Kallsen, C. (1998). Calculate Carefully When Using Organic Material in Citrus. The Farm News. 43
  • Kallsen, C. (1998). Citrus Peel Miner Found in Kern County. Citrograph. 83: 12.
  • Kallsen, C. (1998). Citrus Peel Miner Moth Found in Early Navel Grove. California-Arizona Farm Press.: 31.
  • Kallsen, C. (1998). Citrus Red Mite: To Treat or Not to Treat? Kern County County News Release.
  • Kallsen, C. (1998). Citrus Replants. California-Arizona Farm Press. 19: 20-21.
  • Kallsen, C.; Bryant, D. (1998). Citrus Replants Often Affect Profit Margin. Sunkist Magazine. Winter 1997/1998: 25-26.
  • Kallsen, C. (1998). Citrus Soil Disease More Active. California-Arizona Farm Press. 20: 15-16.
  • Kallsen, C. (1998). Citrus: Nitrogen and the Regreening of Valencia Oranges. California Grower. 22: 6-10.
  • Kallsen, C. (1998). Fisher Navels Are Prone To Spotting. Kern County County News Release.
  • Kallsen, C. (1998). Green Spotting Early Picked Orange Threat. California-Arizona Farm Press. 20: 11, 14.
  • Kallsen, C. (1998). High Boron Hurts Kern Citrus. California Grower. 22: 13-14.
  • Kallsen, C.; Holtz, B.; Wylie, C.; Villaruz, L. (1998). Injecting Zinc and Copper Fertilizers Through Low-Volume Irrigation Systems to Meet Pistachio Nutrient Requirements. California Pistachio Industry Annual Report, Crop Year 1997-98.: 120-125.
  • Kallsen, C. (1998). Injecting Zinc and Copper Fertilizers: Using Low-Volume Irrigation Systems to Meet Pistachio Nutrient Requirements. Pacific Nut Producer. 4: 19-21.
  • Kallsen, C. (1998). Injecting Zinc and Copper Fertilizers: Using Low-Volume Irrigation Systems to Meet Pistachio Nutrient Requirements. Pacific Nut Producer. 4: 19-21.
  • Kallsen, C. (1998). New Pistachio Leaves Absorb Nutrients Readily. Pacific Nut Producer. 4: 26.
  • Kallsen, C. (1998). New Pistachio Leaves Absorb Nutrients Readily. Kern County County News Release.
  • Kallsen, C.; Bryant, D. (1998). Nitrogen and the Regreening of Valencia Oranges. Sunkist Magazine. Summer 1998: 27-28.
  • Kallsen, C. (1998). Petroleum Oils as Citrus Fruit Thinning Agents. Citrus Research Board. 1998 Annual Report. Visalia, CA,: 8.
  • Kallsen, C. (1998). Phytophthora Citrophthora Active In The San Joaquin Valley. Kern County County News Release.
  • Kallsen, C. (1998). Pistachio Micronutrient Application Effective First Leaf Flush of Spring. California-Arizona Farm Press. 20: 17.
  • Kallsen, C. (1998). Pistachios Face Fungal Danger in Wet Weather. The Farm News. 44
  • Kallsen, C. (1998). Plan Frost Protection for Citrus Groves. California-Arizona Farm Press. 20: 18.
  • Kallsen, C. (1998). Planting Citrus Means Planning for Frost Protection. The Farm News. 44: 13.
  • Sanden, B.; Kallsen, C. (1998). Soil-Plant-Water Relations. Irrigation Manual: A “how to” guide for today’s grower. Pond-Shafter-Wasco RCD, USDA Natural Resources Conservation District, University of California Cooperative Extension, California Department of Water Resources and Buena Vista RCD.
  • Kallsen, C. (1998). The feeding habit of this potential pest will make it difficult to control with insecticides. Crop Protection Manager. May 1998: 21.
  • Kallsen, C. (1998). Tiny Black Spots On Tiny Green Navels. Kern County County News Release.
  • Kallsen, C. (1998). Tree Training Keys Harvest of Pistachio. California-Arizona Farm Press. 20: 20-21.
  • Kallsen, C. (1998). Wet Years Promote Botrytis Blossom and Shoot Blight in Pistachio. Kern County County News Release.
  • Kallsen, C. (1998). Young Navel Crop Hit by New Malady. California-Arizona Farm Press. 20: 11, 13.
  • Kallsen, C. (1998). Young Pistachio Trees Require Training. Kern County County News Release.
  • Kallsen, C. (1997). Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 5
  • Kallsen, C. (1997). Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 5
  • Kallsen, C. (1997). Attention Pistachio Growers: Why Not Try Kalehghouchi? Kern County County News Release.
  • Kallsen, C. (1997). Calculate whether an Organic Amendment Will Give or Take Nitrogen From Citrus. Kern County County News Release.
  • Kallsen, C. (1997). Check Out the Kalehghouchi Pistachio Variety. The Farm News. 43: 10-11.
  • Kallsen, C. (1997). Citrus Cover Crops Little Used in SJV; Reasoning Explored. California-Arizona Farm Press. 19: 30, 40.
  • Kallsen, C. (1997). Citrus Nitrogen Fertilization: It’s That Time of Year Again. Kern County County News Release.
  • Kallsen, C. (1997). Citrus Nitrogen Fertilization: It’s That Time of Year Again. Central Valley Farmer. 4: 6-7.
  • Kallsen, C. (1997). Citrus Peel Miner Found in Early Navels Near Arvin. The Farm News. December 1997
  • Kallsen, C. (1997). Citrus Peel Miner Found in Kern County. Kern County County News Release.
  • Kallsen, C. (1997). Fukumoto Navels Suspected of Having Foaming Canker. Kern County County News Release.
  • Kallsen, C. (1997). Got Root Rot? Phytophthora May Not Be the Problem. Central Valley Farmer. 4: 5.
  • Kallsen, C. (1997). Growing Backyard Citrus in Kern County. Bakersfield, CA, UCCE Kern County. Publication KC-9382: 5.
  • Kallsen, C. (1997). How Good is Our Refrigerator? Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 4: 2-3.
  • Kallsen, C.; Holtz, B.; Wylie, C.; Villaruz, L. (1997). Injecting Zinc and Copper Fertilizers Through Low-Volume Irrigation Systems to Meet Pistachio Nutrient Requirements. California Pistachio Industry Annual Report, Crop Year 1997-98.: 120-125.
  • Kallsen, C. (1997). New Foaming Ailment Found in Kern Navels. California-Arizona Farm Press.: 17-18.
  • Kallsen, C. (1997). On the Farm: Planting Cover Crops in SJV Citrus. Citrograph. 82: 12-13.
  • Kallsen, C. (1997). On the Farm: Replanting Trees in Mature Citrus Groves. Citrograph. 83: 3, 12.
  • Parfitt, D.; Chao, C.; Maranto, J.; Kallsen, C.; Ferguson, L. (1997). "Pistachio breeding in California, 1989-97." HortScience 32(3): 494.
  • Parfitt, D.; Chao, C.; Kallsen, C.; Ferguson, L.; Michailides, T.; Kafkas, S.; Maranto, J. (1997). Pistachio Cultivar Improvement: 1997. California Pistachio Industry Annual Report, Crop Year 1997-98.: 134-142.
  • Kallsen, C. (1997). Planting Cover Crops in San Joaquin Valley Citrus. Central Valley Farmer. 4: 6.
  • Kallsen, C. (1997). Production Tips for Hitting Early Navel Market. California Farmer. 280: 29, 32.
  • Kallsen, C. (1997). Red Scale Problem Worsening. California Grower. 21: 12-14.
  • Kallsen, C. (1997). Replanting Trees in Mature Citrus Groves. Kern County County News Release.
  • Kallsen, C. (1997). Replanting Trees in Mature Citrus Groves. Bakersfield, CA, UCCE Kern County. Publication KC-9386: 5.
  • Kallsen, C. (1997). Tips on Producing the Earliest Early Navels in the San Joaquin Valley. Bakersfield, CA, UCCE Kern County. Publication KC-9383
  • Kallsen, C. (1997). Tips on Producing the Earliest Navels in the San Joaquin Valley. Kern County County News Release.
  • Kallsen, C. (1997). Training Young Pistachio Trees. Pacific Nut Producer. April 1997: 30.
  • Kallsen, C.; Brazzle, J.; Grafton-Cardwell, E. (1997). Using Registered organophosphate and carbamate insecticides to control a resistant population of California Red Scale in the Southern San Joaquin Valley. Bakersfield, CA, UCCE Kern County.: 22.
  • Kallsen, C. (1997). Without Agricultural Land There Will Be No Agricultural Sustainability. Kern County County News Release.
  • Witney, G.; Freeman, M.; Kallsen, C.; O'Connell, N.; Sakovich, N. (1996). Checklist for Improved Grower Returns. Citrograph. 81: 16-19.
  • Kallsen, C. (1996). Citrus €œStubborn€ Disease Remains Largely a Mystery. California-Arizona Farm Press. 18: 27.
  • Kallsen, C. (1996). Citrus Stubborn Disease: Stubbornly Entrenched in California. Kern County County News Release.
  • Kallsen, C. (1996). Citrus: May Water Affects Fruit Size and Yield. California Grower. 20: 6-8.
  • Kallsen, C.; O'Connell, N.; Freeman, M.; Arpaia, M.; Witney, G. (1996). Fruit Quality and Size Critical for Net Grower Returns. Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 4: 3-5.
  • Kallsen, C.; O'Connell, N.; Freeman, M.; Witney, G. (1996). Fruit Quality and Size Critical for Net Grower Returns. Sunkist Magazine. 3: 30-32.
  • Kallsen, C. (1996). Fruit, Nuts & Grapes: Citrus Mealybug Damages Commercial Grapefruit. California Farmer. 279: 28.
  • Kallsen, C. (1996). Growers in San Joaquin Valley Learning About Specialty Citrus. Ag Alert.: 15.
  • Witney, G.; Freeman, M.; Kallsen, C.; O'Connell, N.; Sakovich, N. (1996). Horticultural Notes: Best Management Strategies for Improving Grower Returns. Sunkist Magazine. 3: 26-28.
  • Kallsen, C. (1996). Mandarins, Other Special Citrus Gain. California-Arizona Farm Press. 8: 36.
  • Kallsen, C. (1996). Marketing Citrus Fruit: Choice Fruit is a Bargain. Kern County County News Release.
  • Kallsen, C. (1996). Marketing Specialty Citrus. Kern County County News Release.
  • Kallsen, C. (1996). Mediterranean Fruit Fly: Not If, But When. Kern County County News Release.
  • Kallsen, C. (1996). Narrow Range Petroleum Oils as Citrus Fruit Thinning Agents. Citrus Research Board 1996 Annual Report.: 9.
  • Kallsen, C. (1996). On the Farm: Citrus Leaf Tissue Analysis and Application of Gibberellic Acid. Citrograph. 81: 3, 16.
  • Kallsen, C. (1996). On-farm Research Has Benefits and Pitfalls. Kern County County News Release.
  • Parfitt, D.; Chao, C.; Maranto, J.; Kallsen, C.; Ferguson, L. (1996). Pistachio Cultivar Improvement: 1996. California Pistachio Industry Annual Report.: 123-129.
  • Kallsen, C. (1996). Pistachios in California: You Can Plant Any Variety You Want as Long as it is Kerman. Kern County County News Release.
  • Kallsen, C. (1996). Planting Cover Crops in San Joaquin Valley Citrus. Kern County County News Release.
  • Kallsen, C. (1996). Pruning Mature Citrus in the San Joaquin Valley. Bakersfield, CA, UCCE Kern County. Publication KC-9373: 7.
  • Witney, G.; Freeman, M.; Kallsen, C.; O'Connell, N.; Sakovich, N. (1996). Review citrus production practices to maximize profits. Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 4: 6-8.
  • Klonsky, K.; Beede, B.; Freeman, M.; Hendricks, L.; Holtz, B.; Kallsen, C.; Sibbett, S.; Ferguson, L.; Livingston, P. (1996). Sample Costs to Establish a Pistachio Orchard and Produce Pistachios. Bakersfield, CA, UCCE Kern County.
  • Kallsen, C. (1996). Stubborn Disease Hits Citrus Trees in Coachella, SJV Areas. Ag Alert.
  • Kallsen, C. (1996). Trees and Vines: Citrus Mealybug Discovered in SJV Commercial Grapefruit. California-Arizona Farm Press. 18
  • Kallsen, C. (1996). Trees and Vines: Citrus Stubborn Disease - Stubbornly Entrenched in California. Central Valley Farmer. 3: 8.
  • Kallsen, C. (1996). Trees and Vines: Seedless Citrus Worth Extra Effort. California-Arizona Farm Press. 18: 23.
  • Kallsen, C. (1995). Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 2
  • Kallsen, C. (1995). Citrus Thrips, the Damage Is Only Skin Deep. Kern County County News Release.
  • Kallsen, C. (1995). Citrus, Soil Permeability to water, and Magnesium. Kern County County News Release.
  • O'Connell, N.; Klonsky, K.; Freeman, M.; Kallsen, C.; Livingston, P. (1995). Costs for Establishing an Orange Orchard. Citrograph. 81: 12-17.
  • Kallsen, C. (1995). Delaying Citrus Harvest Often Means Bigger Profits. Bakersfield Californian.
  • Kallsen, C. (1995). Ganging Up Against Insect Chemical Resistance. Kern County County News Release.
  • Kallsen, C. (1995). On The Farm: Monitoring Thrips, Ants and Scale. Citrograph. 80: 16.
  • Kallsen, C. (1995). On the Farm: Pruning in the San Joaquin Valley. Citrograph. 82: 10-13.
  • Kallsen, C. (1995). On the Farm: Fall Checklist for the San Joaquin Valley. Citrograph. 80: 16, 19.
  • Kallsen, C. (1995). Pesticides Required for Perfect Oranges. Bakersfield Californian.
  • Parfitt, D.; Chao, C.; Maranto, J.; Kallsen, C.; Ferguson, L. (1995). Pistachio Cultivar Improvement: 1995. California Pistachio Industry Annual Report.: 90-98.
  • Parfitt, D.; Chao, C.; Maranto, J.; Kallsen, C.; Ferguson, L. (1995). Pistachio Cultivar Improvement: 1995. California Pistachio Industry Annual Report.: 90-98.
  • Kallsen, C.; Sibbett, S.; Fanucchi, C. (1995). Planning and Designing the orchard. Pistachio Production Manual.L. Ferguson. Dept. of Pomology, UC/ Davis, 2037 Wickson Hall, Davis, CA 95616, Center for Fruit and Nut Crop Research and Information.
  • Kallsen, C. (1995). Pruning Mature Citrus in the San Joaquin Valley. Subtropical Fruit News: Statewide newsletter. The Citrus and Avocado Farm Advisors and Specialists in California. 3: 1-4.
  • O'Connell, N.; Klonsky, K.; Freeman, M.; Kallsen, C.; Livingston, P. (1995). Sample Costs to Establish and Orange Orchard and Produce Oranges. Bakersfield, CA, UCCE Kern County.
  • Kallsen, C. (1995). Seeds in Citrus. Kern County County News Release.
  • Kallsen, C. (1995). Specialty Citrus: Market Potential. California Farmer. 279: 48-49.
  • Kallsen, C. (1995). Storing Citrus on the Tree. Kern County County News Release.
  • Kallsen, C. (1995). The Citrus Mealybug: A New Pest in the San Joaquin Valley. Kern County County News Release.
  • Kallsen, C. (1995). Trees and Vines: Citrus Thrips€™ Insecticide Resistance Plotted Ahead. California-Arizona Farm Press.: 15.
  • Kallsen, C. (1995). Trees and Vines: Marketing Specialty Citrus. Central Valley Farmer. 3: 6-7.
  • Kallsen, C. (1995). Variety of Groups Share Info on Controlling Citrus Pest. Bakersfield Californian.

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