Abstract: Based on the investigation of the soil animals in four different habitats in Taishan mountains, 28 sorts of soil animals and 4055 individuals belonging to 6 phyla, 12 classes have been collected. The numbers of bath sorts and individuals of the soil animals in various sites have the following characters: Grassland>Pinus tabulaeformis forest>Robinia pseudoacacia forest>Platycladus orientalis. Every community has close relation to its own environmental conditions. Both the composition and structure have their own features. Moreover, individual number of the soil animals decreased with the deepening of the soil.

Key words: winter wheat, irrigation, planting pattern, water consumption characteristics, dry matter accumulation and distribution.