Downy mildew on leaf of resistant hybrid.Host/Plant: Corn, cultivated and wild sorghum, Johnson grass and Teosinte. (Zea mays)Pest/Path: Sorghum Downy Mildew (Peronosclerospora sorghi
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Local lesions of sorghum downy mildew. Initial stages of infection are shown as narrow, elongated l...
Systemic phase of sorghum downy mildew. In time, the oospores that have developed in the mesophyll ...
Downy mildew on leaf of resistant hybrid.Host/Plant: Corn, cultivated and wild sorghum, Johnson gras...
Downy mildew of high incidence and severity on a susceptible hybrid.Host/Plant: Corn, cultivated and...
Downy mildew of high incidence and severity resulting in premature death of a susceptible hybrid.Hos...
Light and dark green linear areas on a leaf of systemically infected plant.Host/Plant: Corn, cultiva...
Poza Rica, Mexico: Small local lesions of sorghum downy mildew on a moderately resistant plant.Host/...
Elongated local lesions of sorghum downy mildew on susceptible germplasm.Host/Plant: Grain sorghum (...
Elongated local lesions of sorghum downy mildew on a susceptible accession.Host/Plant: Grain sorghum...
Evaluation of genetic variability of various hybrids to downy mildew.Host/Plant: Corn, cultivated a...
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...
Local lesion phase on a corn plant. Abundant conidia are often produced which resembles "down" on a...
Shredding of leaves during later stages of the systemic phase of sorghum downy mildew.Host/Plant: Gr...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Local lesions of sorghum downy mildew. Initial stages of infection are shown as narrow, elongated l...
Systemic phase of sorghum downy mildew. In time, the oospores that have developed in the mesophyll ...
Downy mildew on leaf of resistant hybrid.Host/Plant: Corn, cultivated and wild sorghum, Johnson gras...
Downy mildew of high incidence and severity on a susceptible hybrid.Host/Plant: Corn, cultivated and...
Downy mildew of high incidence and severity resulting in premature death of a susceptible hybrid.Hos...
Light and dark green linear areas on a leaf of systemically infected plant.Host/Plant: Corn, cultiva...
Poza Rica, Mexico: Small local lesions of sorghum downy mildew on a moderately resistant plant.Host/...
Elongated local lesions of sorghum downy mildew on susceptible germplasm.Host/Plant: Grain sorghum (...
Elongated local lesions of sorghum downy mildew on a susceptible accession.Host/Plant: Grain sorghum...
Evaluation of genetic variability of various hybrids to downy mildew.Host/Plant: Corn, cultivated a...
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...
Local lesion phase on a corn plant. Abundant conidia are often produced which resembles "down" on a...
Shredding of leaves during later stages of the systemic phase of sorghum downy mildew.Host/Plant: Gr...
Early stage of infection showing local lesions of sorghum downy mildew.Host/Plant: Grain sorghum (So...
Local lesions of sorghum downy mildew. Initial stages of infection are shown as narrow, elongated l...
Systemic phase of sorghum downy mildew. In time, the oospores that have developed in the mesophyll ...