Efficacy of bio-agents and botanical extracts against tikka leaf spot of groundnut (Arachis hypogaea L) Waldron and J Kohler

The experiment was conducted at the research plot of the Department of Plant Pathology, SHUATS, Prayagraj, U.P. during the kharif season of 2019-2020with RBD having nine treatments replicated thrice to evaluate the efficacy of some botanical extract and bio agents for the management of groundnut tikka leaf spot disease.