USDA Farmers Markets 
http://www.ams.usda.gov/farmersmarkets/  

Oregon State University Department of Nutrition and Food Management, Corvallis Oregon- an excellent resource for technical and scientific information on food. 
http://foodsci.orst.edu/   

An informative site covering a broad variety of fruits from around the world.From the University of Davis, California here is an excellent site http://fruitsandnuts.ucdavis.edu/

A great list of Organic Farmer resources  http://farmersmarket.ucdavis.edu

UCDavis has an excellent vegetable research information center
http://www.vric.ucdavis.edu/

Fruit Crops A-L http://edis.ifas.ufl.edu/scripts/htmlgen.exe?MENU_MG:Fruit_Crops_A-L

Fruit Crops M-Z http://edis.ifas.ufl.edu/scripts/htmlgen.exe?MENU_MG:Fruit_Crops_M-Z

AgriNet Texas A&M
http://agrinet.tamu.edu/

Crop Index 
http://www.hort.purdue.edu/newcrop/indices/index_ab.html

CropEXPERT http://newcrop.hort.purdue.edu/hort/newcrops/experts/experts.html

Fruit Crops A-L http://edis.ifas.ufl.edu/scripts/htmlgen.exe?MENU_MG:Fruit_Crops_A-L

Fruit Crops M-Z http://edis.ifas.ufl.edu/scripts/htmlgen.exe?MENU_MG:Fruit_Crops_M-Z

University of Nebraska at Lincoln  
Nebraska Wheat Quality Lab

Univ of Kentucky & Tennessee Valley Authority huge amount of great agricultural web sites all in one location..
.http://www.rural.org/Farmers Guide/Agriculture/Organizations.htm

University of Wisconsin
http://www.wisc.edu/agjourn/dcfm/farmmarket/home.htm

Uncle Chef Production Company
http://www.unclechef.com
Teaching Kids to cook!