Pest and Diseases


Powdery mildew:

http://images.google.com/images?hl=en&source=hp&q=powdery+mildew+on+grapes&um=1&ie=UTF-8&ei=B4MFS6z8FYu6MNPH2L0K&sa=X&oi=image_result_group&ct=title&resnum=4&ved=0CBwQsAQwAw


Rootstocks and Clones:

http://wine.oregonstate.edu/winegrape_cultivars

http://fps.ucdavis.edu/

http://nwgfs.wsu.edu/info.html

http://ngr.ucdavis.edu/commercialnurserylist.cfm

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