Integrated management of pea powdery mildew caused by Erysiphe Polygoni DC

Pea (Pisum sativum L.) occupies a prominent place in the vegetable cultivars in India. Powdery mildew disease on pea (Pisum sativum L.) incited by fungus Erysiphe polygoni DC is an importantlimiting factor in pea cultivation in Marathwada region of Maharashtra state. In the integrated disease management trialapplication of different bioagents showed reduced disease severity. The disease severity ranges 13.84 to 27.68 per cent. TreatmentTrichoderma hamatum was most effective followed by Trichoderma viride and Pseudomonas fluorescences. In Chemical managementexperiment the fungicide Bayleton (0.05 %) showed significantlylowest disease severity (15.93 %) with maximum (26.87 %) disease control. On the basis of effectiveness in controlling the powdery mildew disease of pea the most effective fungicide recorded in the order of merit were Bayleton (0.01 %), Tridomorph (0.05 %) and Dinocap (0.05%).

کلیدواژه ها:

Pea ، ، Powdery mildew ، Erysiphe Polygoni DC ،