EVALUATION OF ORGANIC SOIL AMENDMENTS IN THE CONTROL OF Meloidogyne incognita (KOFOID AND WHITE) CAUSING ROOT KNOT DISEASE OF COWPEA (Vigna unguiculata L. WALP.)  

2012-03-21
Pot experiment was conducted in screen house to evaluate the efficacy of the leaf powder of neem (Azadirachta indica), swallow-wort (Calotropis procera), kassod tree (Cassia siamea)