Rhizoc infected stem of potato plant. The conducting vessels are essentially occluded and allows for limited water and nutrients to pass from roots to above ground plant tissues.Host/Plant: Potato (Solanum tuberosum subsp. tuberosum)Pest/Path: Rhizoctonia Canker and Black Scurf (Rhizoctonia solani
Blackleg-infected plant amongst healthy plants.Host/Plant: Potato (Solanum tuberosum subsp. tuberosu...
Studies on etiology and control of the stem canker and black scurf diseases caused by Rhizoctonia so...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...
Rhizoc infected stem of potato plant. The conducting vessels are essentially occluded and allows for...
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
Necrotic root tissue and misshaped tubers are symptoms of "rhizoc" infection.Host/Plant: Potato (Sol...
Rhizoc is a common disease of potato particularly when grown under cool conditions.Host/Plant: Potat...
Rhizoc-infected potato plant showing the "dumb bell" shaped tuber. This is often a problem with a hi...
Tubers from rhizoc infected plants often form at the soil surface and have a greenish color.Host/Pla...
Recently infected potato plant with stem symptoms extending a small distance.Host/Plant: Potato (Sol...
Field appearance of "rhizoc" infected plants. A late bloom such as shown is often indicative of rhi...
Rhizoctonia solani is seedborne and soilborne. The photograph shows a rhizoc infected plant in a wi...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
One of the first symptoms of "rhizoc" is a stem or stems that have a yellowish coloration when compa...
Potato plant that was uprooted from the soil to show the darkened stem symptoms that extends over ha...
Blackleg-infected plant amongst healthy plants.Host/Plant: Potato (Solanum tuberosum subsp. tuberosu...
Studies on etiology and control of the stem canker and black scurf diseases caused by Rhizoctonia so...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...
Rhizoc infected stem of potato plant. The conducting vessels are essentially occluded and allows for...
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
Necrotic root tissue and misshaped tubers are symptoms of "rhizoc" infection.Host/Plant: Potato (Sol...
Rhizoc is a common disease of potato particularly when grown under cool conditions.Host/Plant: Potat...
Rhizoc-infected potato plant showing the "dumb bell" shaped tuber. This is often a problem with a hi...
Tubers from rhizoc infected plants often form at the soil surface and have a greenish color.Host/Pla...
Recently infected potato plant with stem symptoms extending a small distance.Host/Plant: Potato (Sol...
Field appearance of "rhizoc" infected plants. A late bloom such as shown is often indicative of rhi...
Rhizoctonia solani is seedborne and soilborne. The photograph shows a rhizoc infected plant in a wi...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
One of the first symptoms of "rhizoc" is a stem or stems that have a yellowish coloration when compa...
Potato plant that was uprooted from the soil to show the darkened stem symptoms that extends over ha...
Blackleg-infected plant amongst healthy plants.Host/Plant: Potato (Solanum tuberosum subsp. tuberosu...
Studies on etiology and control of the stem canker and black scurf diseases caused by Rhizoctonia so...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...