关键词: 沙地, 甸子地, 土壤动物

Abstract: With the contrastive study on the soil animals in the sandy land and neadow of typical area in the west of Jinn Province, it concludes that the dominant groups of large-sized soil animal in sandy land are more than those in meadow and the dominant grroups of middle and small-sized demonstrate the opposite laws. The rare groups in the two different habitats have much difference,which reflects their adaptability to environment and plays the role in indication the environment. The diversity index fromula shows that the diversity and homogeneous degree index of meadow are all higher than those of sandy land.

Key words: Sandy land, Meadow, Soil animals