Soft-rot disease of sweet potato is caused by |
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Soft-rot disease of sweet potato is caused by |
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a) |
b) |
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c) |
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(a)
Soft-rot disease of sweet potato is caused by . This is a very destructive disease. It is prevalent in almost all sweet potato growing states of India, such as Uttar Pradesh, Bihar, Orissa, West Bengal, Tamil Nadu and Kerala.