白水地区套袋苹果园昆虫群落结构及其动态变化研究

目的]为优化白水地区套袋果园生态环境及苹果有害生物综合治理方面提供科学依据。方法]运用实地调查结合数据分析法,对白水地区套袋果园昆虫群落的组成、发展演替、群落的时间格局进行分析。结果]白水地区套袋果园与常规果园相比较,套袋果园的害虫种类和数量均较少,昆虫群落的多样性指数和均匀度均比常规果园高。结论]套袋技术不利于害虫的发生,能够提高果园内的昆虫群落的多样性。

Study on the Insect Community Structure and the Dynamic Change of Bagged Apple Orchard in Baishui Area

Objective] The research aimed to provided the scientific basis for integrated pests management and eco-environment optimization of bagged apple orchard in Baishui Area.Method] Field investigation and data analysis method were combined to reveal the composition,development grows and time patterns of insect community in this apple orchard.Result] The species and the quantities of pests were smaller and the diversity index and evenness of insect community were higher in bagged apple orchard than in unbagged apple orchard.Conclusion] Bagging techniques could benefit the control of pests and increase the diversity of insect community in apple orchard.