In the IPM site, it was the abundance of species of beneficial insects that mostly influenced the diversities within communities, but in the CPM it was the uniformity and the number of individuals, besides the abundances of species.

• 在综合治理区 ,影响群落多样性的主要成分是种类丰富度 ,在常规防治区 ,影响群落多样性的主要成分既有种类丰富度 ,又有均匀度和个体数。