Links to Citrus related Articles, References, and other Information
Citrus Pests and Diseases
Citrus Pest & Disease Prevention Program
Florida Greening Summit
Master Gardener online course
UC ANR Asian Citrus Psyllid Distribution and Management
UC Integrated Pest Management
UC IPM Pest Note
UC IPM Quick Tip (English and Spanish)
UC How to Manage Pests in Gardens and Landscapes
University of California ACP and HLB studies
UC Science for Citrus Health-tools used in the battle against HLB
Citrus Rootstocks: Their Characters and Reactions, an unpublished manuscript by W.P. Bitters
The Citrus Industry Volume I, Volume II and Volume V, Chapter 5
Topics in Subtropics Newsletters
Special Collections of the Library's websites about history of the CES
Sorting Citrus Names
UC Davis California Soil Resource Lab
UC Catalog of Online and Printed Publications
UC Ag Econ Cost Studies for various crops
University Extension Offices
UCCE Kern County
UCCE Riverside County
UCCE San Diego County
UCCE Tulare County
UCCE Ventura County
Lindcove Research and Extension Center
Citrus Research and Production Information
Citrus Research Board
Citrograph Magazine Issues
Citrus Clonal Protection Program
San Joaquin Valley Agricultural Sciences Center
USDA National Clonal Germplasm Repository for Citrus and Dates
USDA Germplasm Resources Information Network
Direct link to search USDA GRIN Accessions
USDA Market News Service
Other University of California Links
University of California, College of Natural and Agricultural Sciences
University of California, Riverside Citrus Clonal Protection Program
UC Small Farm Center
UCR Botany & Plant Sciences
UCR Plant Pathology
UC Fruit & Nut Research and Information Center
UC Postharvest Center
UC Agricultural Labor Management
UC The California Backyard Orchard
UC Kearney Agricultural Center
Other Sources of Citrus Varietal Information
Julia Morton's Rare Fruit Descriptions
California Rare Fruit Growers
Home Citrus Growers
The Fruit Mentor
Citrus ID Tool to support identification of Citrus host plants
Published Citrus Articles
Recently Released and Promising new Citrus Varieties from the University of California Breeding Program. Williams, Timothy. 2008. University of California, Riverside.
Tango Mandarin. Roose, M. and Williams, T. 2006. University of California, Riverside.
Tried and true or something new? Selected Citrus Varieties for the Home Gardener. Siebert, T. and Kahn, T. 2011. University of California Agriculture and Natural Resources Publication 8472.
Valentine, a recently released anthocyanin-pigmented pummelo hybrid developed at the University of California Riverside. Siebert, T., Bier, O., Karp, D., Vidalakis, G., and Kahn, T. 2009.Topics in Subtropics. Vol. 7 No. 3.
Yuzu, Sudachi, and Kabosu: Deliciously Ancient East Asian Acid citrus. Siebert, T., and Kahn, T. 2009. Fruit Gardener Magazine. Vol. 41 No. 6.
Descriptions of new varieties recently distributed from the Citrus Clonal Protection Program. Siebert, T., Vidalakis, G., Krueger, K., Bash, J., and Kahn, T. 2010. Citrograph. 1(1):20-26
Background and initial evaluations of recently introduced cultivars distributed by the Citrus Clonal Protection Program. Siebert, T., Vidalakis, G., Krueger, K., Bash, J., and Kahn, T. 2011. Citrograph. 2(4): 28-35
Fruit quality evaluations of introduced Satsuma selections for California. Kahn, T., Siebert, T., Zheng, Z., and Xu, K. 2013.Citrograph. 4(2):28-41.
‘US Furr’ and ‘US Furr-ST’ Mandarin Release. Furr, J., Castle, W., Kahn, T., McCollum, G., Reece, P., Siebert, T., Stover, E. Journal of the American Pomological Society. 68(4): 198-203. 2014
Kahn, Tracy L. 2007. Birds do it; bees do it, even citrus with seeds do (did) it. Part 1 - The biology behind seedlessness in mandarins. Topics in Subtropics Newsletter. Vol 6. No. 1. pp 3-5
When life gives you lemons, it's time to make a profit. Kahn, T., Samons, V., Wright, G. 2015. Citrograph.
Vol. 6, No. 3. 48-59.
Integrated Citrus Breeding and Evaluation for California When Life Gives You Lemons, Evaluate Lemon Selections for the California Desert.
Glenn C. Wright, Vince Samons and Tracy L. Kahn. Citrograph. Winter 2014. 36-43.
Fruit quality evaluations of introduced Satsuma selections for California.
Tracy L. Kahn, Toni Siebert, Zongpeng Zheng and Karen Huaying Xu.
Citrograph. March/April 2013. 34-51.
Kahn, T., Siebert-Wooldridge, T., Krueger, R., Greer, G., Polek, M., and Vidalakis, G. “Looking for Something New? Check out Background, Results of Potential New Cultivars for California." Citrograph. Spring 2017. 8(2): 72-89.
Kahn, T., Siebert-Wooldridge, T., Karp, D., and Khuong, T. “New Red Navel Selection Interests Growers.” Citrograph. Fall 2018. 9(4):90.
Kahn, T., Siebert-Wooldridge, T., and Stover, E. “This Mandarin by Any Other Name Would Taste as Sweet.” Citrograph. Winter 2020. 11(1):47-48.