Dr George Marvin Leavitt Jr.

Farm Advisor, Emeritus

2820 Holiday Way
559-706-3689
Madera, CA 93637
gmleavitt@ucdavis.edu

Website

http://cemadera.ucdavis.edu

Specialty

Grapes, Diseases of grapes

ANR Publications

• Grape Pest Management—Second Edition
• Raisin Production Manual

California Agriculture Article Contributions

• Sulfur can suppress mite predators in vineyards
• Leaf removal improves fungicide control of powdery mildew in SJV grapes
• Pest management affects spider mites in vineyards
• Chemicals losing effect against grape mealybug
• Effects of mechanical pruning on grapes
• Delaying almond bloom with ethephon
• Ethephon hastens ripening of Japanese plums
• Chemical defoliation of fruit trees
• Reducing set in ruby seedless grapes with gibberellin

ANR Workgroup Associations

• Integrated Grape Production - Member

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