【摘要】 １９９２年１２月－１９９３年２月，对安徽省宣州市水东枣园土壤动物进行了调查，共获大、中小型土壤动物５８７５个，分隶属于５门、１１纲、２８目、３５类．螨类、线虫类为优势类群．线蚓类、弹尾类为常见类群．通过７个样地对比得出：枣树种植年代愈久，土壤动物愈丰富，其类群数随土壤养分的增加而增加．随ＰＨ值和土壤容重的增大而减少．且其类群与个体数随土壤深度的增加而递减．更多还原

【Abstract】 Soil fauna in jujube garden of Shuidong, Anhui Province was investigated from December1992 to February 1993. 5875 individuals are collected, which belong to 5 phyla, 11 classes, 28 orders and 35 genera. The dominant genera are Acari and Nematoda, and the common genera are Enchytraeidae and Collembola. A comparison of 7 plots show that thelonger the jujube trees are planted. the richer the groups and individuals of soil fauna are.The group of soil fauna is increased with increasing soil nutrients, but decreased with increasing soil PH and bulk density. Both the group and individuals are decreased with soildepth.更多还原