Pests and Diseases, Production/Agronomy

Protect Potatoes From Black Scurf And Stem Canker

Black scurf and stem canker of potato are caused by the fungus Rhizoctonia solani Kuhn. R. solani is a cosmopolitan fungus and has a broad host range, but the strains that attack potato (mainly AG-3) generally do not attack other hosts. Symptoms can be observed on all plant parts. Black scurf is the most conspicuous. In this phase, the fungus forms dark[Read More...]

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