Efficacy of plant extracts for the control of powdery mildew of coriander (Coriandrum sativum L.)

摘要

Evaluation of five plant extracts namely, Andrographis paniculata, Azadirachta indica, Polyalthia longifolia, Saraca indica and Adina cardifolia for the control of powdery mildew of coriander (Coriandrum sativum), in comparison with wettable sulfur 0.3% indicated that A. paniculata and A. indica were singnificantly superior in reduction of disease severity and incresase in grain yield over control indicating their potential for use as a component in integreated management of the disease.