Laboratory Testing for Grapevine Diseases

Some grapevine diseases can be identified easily in the field by signs of the pathogen, which include microscopic and macroscopic microbial cells, tissues, and structures. For example, the appearance of the powdery mildew fungus on the surface of infected leaves and...

Comprehensive Vineyard Water Management

Those of us involved in agriculture are well aware of the increasing concerns about water in California. Even before the current drought, new water regulations were in the works, irrigation district water costs were increasing, and in many locations, access to...