Ongoing research

Kern County: Page

Efficient Use of Nitrogen in Almonds

Mario Viveros UCCE Farm Advisor, Kern County Deciduous Tree Fruits and Nuts April 12, 2000 Efficient Use of Nitrogen in Almonds Nitrogen is an essential element of plant growth. In almond trees, nitrogen is needed to renew and invigorate fruiting wood.
View Page
Kern County: Page

Leaffooted Bug and Rust-Uncommon Problems in an Almond Orchard

Mario Viveros UCCE Farm Advisor, Kern County Deciduous Tree Fruits and Nuts May 19, 2000 Leaffooted Bug and Rust - Uncommon Problems in an Almond Orchard The first yield estimate for the 2000 Almond Crop is 670 million pounds which is a decrease of 160 million pounds from the 1999 crop year.
View Page
Kern County: Page

Sampling Procedures for Foliar Analysis

Mario Viveros UCCE Farm Advisor, Kern County Deciduous Tree Fruits and Nuts June 15, 2000 SAMPLING PROCEDURES FOR FOLIAR ANALYSIS Foliar tissue analysis is a chemical test that determines essential or toxic levels of nutrient in leaves.
View Page
Kern County: Page

Entomology and Pest Management

University of California Cooperative Extension David Haviland, Entomology and Pest Management Farm Advisor Stephanie Rill, Entomology Staff Research Associate 1031 S. Mount Vernon Ave, Bakersfield CA 93307 dhaviland@ucanr.edu (661) 868-6215 smrill@ucanr.
View Page
Kern County: Page

Spotted Wing Drosophila

David Haviland, UCCE Farm Advisor, Entomology and Pest Management Male Spotted wing drosophila The spotted wing drosophila is a significant new pest of fresh fruit in California.
View Page
Kern County: Page

Vine Mealybug Control in Grapes

COLLABORATORS: Jennifer Hashim, UCCE Kern Co.; Steven J. Castle, USDA-ARS Vine Mealybug on Grape Vine mealybug (VMB)(Planococcus ficus) is the most significant insect pest of table grapes in California. Mealybugs are known for feeding within grape clusters and rendering them unacceptable for sale.
View Page
Kern County: Page

Citrus Publications

Grafton-Cardwell, E. E., J. G. Morse, N. V. O'Connell, P. A. Phillips, C. E. Kallsen, and D. R. Haviland, 2003. UC IPM Pest Management Guidelines: Citrus. ANR Publication 3441. http://www.ipm.ucdavis.edu/PMG/selectnewpest.citrus.html Haviland, D. R. and N. J. Sakovitch.
View Page
Kern County: Page

Research

One purpose of the entomology program is to conduct research in conjunction with other farm advisors, specialists, and university personnel that address key local pest management issues.
View Page
Kern County: Page

Archived Entomology Publications

Citrus Publications Grape Publications Nut and Stone Fruit Publications Other Publications (including ornamentals, landscape, field and vegetable crops, and blueberries) Publication List Disclaimer: Discussion of research findings necessitates using trade names.
View Page
Kern County: Page

Other Publications

Summers, C. G., L. D. Godfrey, M. Rethwisch, D. R. Haviland, P. B. Goodell, R. F. Long, 2006. UC IPM Pest Management Guidelines: Alfalfa. ANR Publication 3430. http://www.ipm.ucdavis.edu/PMG/selectnewpest.alfalfa-hay.html Summers, C. G., W. E. Chaney, E. T. Natwick, D. R. Haviland, October 2005.
View Page