Tob. Sci., 1976, 20-43, p. 147-148, ISSN.0082-4523
Reaction of diverse Nicotiana tabacum germplasm to blue mold
Beltsville Agricultural Research Center, Northeastern Region, Agricultural Research Service, United States Department of Agriculture, Beltsville, Maryland USA
The 1018 Tobacco Introductions were screened for resistance to blue mold caused by Peronospora tabacina Adam. The disease affected the plants with varying severity. The Tl’s were grouped in ten classes according to severity of infection based on...