People at this Location Pacific West Area San Joaquin Valley Agricultural Sciences Center San Joaquin Valley Agricultural Sciences Center Water Management Research Crop Diseases, Pests and Genetics Commodity Protection and Quality People at San Joaquin Valley Agricultural Sciences Center (2) Jensen, Marlene (559) 596-2700 marlene.jensen@ars.usda.gov Secretary (Office Automation) Throne, James - Jim (559) 596-2702 james.throne@ars.usda.gov Center Director       Last Modified: 05/25/2013