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研究了4种不同园林植物类型内昆虫群落的组成、结构及多样性的变化。研究结果表明,构成复杂的植物类型内昆虫群落种类丰富、结构复杂、多样性指数高;反之则相反。而且复杂植物类型内昆虫群落数量变化规律明显,排序结果显示其变化可在时间过程中明显区分为几个阶段;简单植物类型内昆虫群落变化无明显规律性。
The composition, structure and diversity of insect community in four different garden plant types were studied. The results showed that the insect communities in complex plant types are rich in species, complex in structure and high in diversity index, and vice versa. Moreover, the number of insect communities in complex plant species changed obviously. The sorting results showed that the changes of the insect community could be clearly divided into several stages in the time course. There was no obvious regularity in the change of insect community in simple plant types.