Abstract: Based on the soil ecosystemic concept the trophic structure of soil faunal communities and phy-sical environment that significantly effect the faunal composition,spatial distribution and popu-lation fluctuations of the dominat species,Field White Grub were discussed.The naturalenemies of the grub in soil including predators,parasitoids and pathogens,played a majorrole in the natural control of the grubs.A general control programm was suggested.

Key words: Biomarkers, ChE, GST, Gammarus pulex L