Author(s):

Bhunesh Diwakar and Madan Jha

Abstract: An experiment was conducted to evaluate the effect of plant extracts, bioagents and fungicide in-vivo and in situ against Alternaria solani causing early blight of potato. Carbendazim @ 0.1% as treated check was found effective in the disease reduction (48.74%), followed by neem oil @ 1% (38.96%), NSKE @ 5% (38.09%) followed by neem leaf extract @ 1% (37.96%), neem cake 5% (37.45), rhizobium @ 10 g/kg (35.36%) and neem bark @5% (34.17) was found effective in disease reduction (37.96%).

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