Seed World USDA-ARS study reveals advanced green leaf, red leaf and romaine lettuce varieties that combat leafminer, corky …
New Lettuce Breeding Lines Show Strong Resistance to Major Pests and Diseases

Seed World USDA-ARS study reveals advanced green leaf, red leaf and romaine lettuce varieties that combat leafminer, corky …
Barbara C. Hellier, Alex M. Cornwall, Marilyn L. Warburton This success story describes how several accession of …