F. SHAHINA; M. ABID; M.A. MAQBOOL
(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-02)
The effect of corn cyst nematode (Heterodera zeae) on plant growth, root and shoot development, grain yield and final population of cyst was studied on 13 cultivars of maize grown in a green house plot heavily infested ...