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Napa County UCCE
University of California
Napa County UCCE

Weed Science Resources

University of California Sites

UC Davis Weed Research and Information Center
Weed ID tool, weed susceptibility charts, yellow starthistle research and other weed related links

UC Integrated Pest Management

UC Davis and UC Riverside Nematology Database

UC Davis Department of Entomology

UC ANR Publications

Other Agency Sites

California Department of Pesticide Regulations
License Site - QAL, PCA licence qualification, test dates and information

Education Center of the American Phytophathological Society
Basic, and not so basic, information on plant pathogens

Professional Society Sites

California Weed Science Society 

Western Society of Weed Science
Online education site - plant and soil sciences e-library
Lessons: herbicide families, physiology and resistance

Webmaster Email: cenapa@ucanr.edu