All-America Selections tests new tomato varieties all across the country . The University of Illinois at Urbana-Champaign and Purdue University, in collaboration with researchers from other institutions, are testing a variety of tomatoes that have been genetically engineered to produce more flavor than their wild counterparts. and you 'll know why tomatoes rank No . 1 with home gardeners . Wide spaces between plants assure air circulation and discourage diseases . Tomato plants need 1 to 1 ½ inches of water weekly , if not supplied by rain .
All-America Selections tests new tomato varieties all across the country . The University of Illinois at Urbana-Champaign and Purdue University, in collaboration with researchers from other institutions, are testing a variety of tomatoes that have been genetically engineered to produce more flavor than their wild counterparts. Wide spaces between plants assure air circulation and discourage diseases . Tomato plants need 1 to 1 ½ inches of water weekly , if not supplied by rain .