Coriander (Coriandrum sativum L.) is an important seed spice crop of India and is affected by large number of diseases, of which powdery mildew caused by Erysiphe poly goni DC is important and greatly influenced by weather parameters. For effective management of the disease, integration of several disease control tools seems to be logical solution, which has not been worked out for coriander powdery mildew. Hence, in the present investigation, the effect of weather parameters on the disease development was studied to develop integrated disease management (IDM) schedule against powdery mildew.
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