Walnut Production Information:
Walnut Fall Freeze Information:
Cause and Management of Late Fall Cold Injury (June 2021 newsletter)
California Walnuts Sustained Freeze Injury in Fall 2020 (article)
Calendar of Operation for Backyard Walnut Trees - ANR Publication #7263
Calendar of Operations for Backyard Walnut Trees - North Coast
Descriptions of Currently Grown Walnut Varieties in Lake County
Walnut Husk Fly - ANR Publication #7430
Wholesale Nurseries in California that Supply Walnuts
Walnut Nursery List
Commercial Lake County Walnut Dryers
Orchard Notes Newsletter
Pomology Links
Cost Studies:
Sample Costs To Establish A Walnut Orchard and Produce Walnuts - 2012 Chandler Walnuts - North Coast Lake County http://coststudies.ucdavis.edu/files/WalnutsNC2012.pdf
Sample Costs To Establish A Walnut Orchard and Produce Walnuts - 2012 English Walnuts - Sacramento Valley http://coststudies.ucdavis.edu/files/WalnutsNC2012.pdf
Sample Costs To Hull and Dry Walnuts - 2009 http://coststudies.ucdavis.edu/files/huller-dryerstudy2009.pdf
North Coast/Lake Counties - 2007 Organic; Sprinkler Irrigated http://coststudies.ucdavis.edu/files/walnutorgnc2007.pdf
Sacramento Valley - 2007 Sprinkler Irrigated http://coststudies.ucdavis.edu/files/walnutsv2007r.pdf
North Coast/Lake Counties - 2005 Chandler Variety; Homesite 20-acres http://coststudies.ucdavis.edu/files/walnutnc2005.pdf
Central Coast - 2002 English Variety; Homesite 5-acres http://coststudies.ucdavis.edu/files/walnutcc2002.pdf
Sacramento Valley - 2002 English Variety; Sprinkler Irrigated http://coststudies.ucdavis.edu/files/walnutsac2002.pdf
San Joaquin Valley North - 2001 Sprinkler Irrigated http://coststudies.ucdavis.edu/files/2001walnutsvn.pdf
San Joaquin Valley South - 1998 English Variety http://coststudies.ucdavis.edu/files/98wal.pdf
Sacramento Valley - 1995 English Variety; Sprinkler Irrigated http://coststudies.ucdavis.edu/files/95walsac.pdf
Sacramento Valley - 1994 Organic; Sprinkler Irrigated http://coststudies.ucdavis.edu/files/94orgwalnuts.pdf