Numerous off color plants infected with blackleg in this field setting.Host/Plant: Potato (Solanum tuberosum subsp. tuberosum)Pest/Path: Blackleg (Erwinia carotovora subsp. atroseptica
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
growing season, outbreaks of blackleg occurred, caus-ing severe economic losses in commercial potato...
Numerous off color plants infected with blackleg in this field setting.Host/Plant: Potato (Solanum t...
Off color and wilted plants are infected with blackleg.Host/Plant: Potato (Solanum tuberosum subsp. ...
Blackleg-infected plant amongst healthy plants.Host/Plant: Potato (Solanum tuberosum subsp. tuberosu...
Typical field symptom of a blackleg infected potato plant.Host/Plant: Potato (Solanum tuberosum subs...
Several stems within a hill exhibiting blackleg symptoms. Rarely are all stems infected.Host/Plant:...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...
Potato plant that was uprooted from the soil to show the darkened stem symptoms that extends over ha...
Recently infected potato plant with stem symptoms extending a small distance.Host/Plant: Potato (Sol...
Classical blackleg symptoms in a potato tuber. Under ideal climatic conditions, disease will contin...
Very typical blackleg lesions on tubers. Very difficult to store tubers such as these for long term...
Field appearance of "rhizoc" infected plants. A late bloom such as shown is often indicative of rhi...
Tubers from rhizoc infected plants often form at the soil surface and have a greenish color.Host/Pla...
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
growing season, outbreaks of blackleg occurred, caus-ing severe economic losses in commercial potato...
Numerous off color plants infected with blackleg in this field setting.Host/Plant: Potato (Solanum t...
Off color and wilted plants are infected with blackleg.Host/Plant: Potato (Solanum tuberosum subsp. ...
Blackleg-infected plant amongst healthy plants.Host/Plant: Potato (Solanum tuberosum subsp. tuberosu...
Typical field symptom of a blackleg infected potato plant.Host/Plant: Potato (Solanum tuberosum subs...
Several stems within a hill exhibiting blackleg symptoms. Rarely are all stems infected.Host/Plant:...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...
Potato plant that was uprooted from the soil to show the darkened stem symptoms that extends over ha...
Recently infected potato plant with stem symptoms extending a small distance.Host/Plant: Potato (Sol...
Classical blackleg symptoms in a potato tuber. Under ideal climatic conditions, disease will contin...
Very typical blackleg lesions on tubers. Very difficult to store tubers such as these for long term...
Field appearance of "rhizoc" infected plants. A late bloom such as shown is often indicative of rhi...
Tubers from rhizoc infected plants often form at the soil surface and have a greenish color.Host/Pla...
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
growing season, outbreaks of blackleg occurred, caus-ing severe economic losses in commercial potato...