Shredding of leaves during later stages of the systemic phase of sorghum downy mildew.Host/Plant: Grain sorghum (Sorghum bicolor, species of Euchlaena, Panicum, Pennisetum, and Zea)Pest/Path: Sorghum Downy Mildew (Peronosclerospora sorghi
Systemic phase of sorghum downy mildew showing alternating yellow and green stripes. This occurs wh...
Poza Rica, Mexico: Small local lesions of sorghum downy mildew on a moderately resistant plant.Host/...
Downy mildew on leaf of resistant hybrid.Host/Plant: Corn, cultivated and wild sorghum, Johnson gras...
Shredding of leaves during later stages of the systemic phase of sorghum downy mildew.Host/Plant: Gr...
Systemic phase of sorghum downy mildew. In time, the oospores that have developed in the mesophyll ...
Systemic phase and shredding of leave in a susceptible genotype.Host/Plant: Grain sorghum (Sorghum b...
Extensive shredding of leaves of a susceptible sorghum genotype in a nursery.Host/Plant: Grain sorgh...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Elongated local lesions of sorghum downy mildew on susceptible germplasm.Host/Plant: Grain sorghum (...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Elongated local lesions of sorghum downy mildew on a susceptible accession.Host/Plant: Grain sorghum...
Local lesions of sorghum downy mildew. Initial stages of infection are shown as narrow, elongated l...
Systemic phase of sorghum downy mildew. In time, oospores will be formed which are the overwinterin...
Systemic phase of sorghum downy mildew showing alternating yellow and green stripes. This occurs wh...
Systemic phase of sorghum downy mildew showing alternating yellow and green stripes. This occurs wh...
Poza Rica, Mexico: Small local lesions of sorghum downy mildew on a moderately resistant plant.Host/...
Downy mildew on leaf of resistant hybrid.Host/Plant: Corn, cultivated and wild sorghum, Johnson gras...
Shredding of leaves during later stages of the systemic phase of sorghum downy mildew.Host/Plant: Gr...
Systemic phase of sorghum downy mildew. In time, the oospores that have developed in the mesophyll ...
Systemic phase and shredding of leave in a susceptible genotype.Host/Plant: Grain sorghum (Sorghum b...
Extensive shredding of leaves of a susceptible sorghum genotype in a nursery.Host/Plant: Grain sorgh...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Elongated local lesions of sorghum downy mildew on susceptible germplasm.Host/Plant: Grain sorghum (...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Elongated local lesions of sorghum downy mildew on a susceptible accession.Host/Plant: Grain sorghum...
Local lesions of sorghum downy mildew. Initial stages of infection are shown as narrow, elongated l...
Systemic phase of sorghum downy mildew. In time, oospores will be formed which are the overwinterin...
Systemic phase of sorghum downy mildew showing alternating yellow and green stripes. This occurs wh...
Systemic phase of sorghum downy mildew showing alternating yellow and green stripes. This occurs wh...
Poza Rica, Mexico: Small local lesions of sorghum downy mildew on a moderately resistant plant.Host/...
Downy mildew on leaf of resistant hybrid.Host/Plant: Corn, cultivated and wild sorghum, Johnson gras...