The number and biomass of soil insects are determined during the grass growth season. Both of them are the highest on the whole during the growing period of grass. But the average bicmass on individuals has the most value at the dead ripe stage. Colcoptera larvae are dominant in different growing period.-Compared with several habitats by analysis of variances, the difference of numbers are higher than that of biomass, and more biomass is concentrated on the sunshiny slopes of the mountain. It is quite obvio...