MAHFOUZ M; ABD-ELGAWAD
(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1990-07-11)
Relationships between population densities of different nematode species at harvest and yield of maize were examined for 4 cropping sequences on sandy loam soil in Ismailia, Egypt. Correlations calculated
between the total ...