何连生,李光博,倪汉祥,蒋璋法.用Fuzzy综合评判分析小麦耕作制对昆虫群落的影响[J].植物保护,1995,21(6):9-12. |
用Fuzzy综合评判分析小麦耕作制对昆虫群落的影响 |
The Application of Fuzzy Synthetic Assessment in Analyzing the Impact of Different Culture Systems ofWinter Wheat on Insect Communities. |
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DOI: |
中文关键词: 模糊综合评判,小麦,栽培制度,昆虫群落 |
英文关键词:fuzzy synthetic assessment ,wheat, culture system, insect community. |
基金项目: |
何连生 李光博 倪汉祥 蒋璋法 |
中国农业科学院植保所 北京 100094 |
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中文摘要: |
本文以麦套油菜、麦套棉花和小麦单作等3种主要小麦栽培方式影响昆虫群落的调查资料为例,应用模糊综合评判分析了3种小麦栽培制对麦田益害昆虫群落的物种丰盛度,多样性指数和生境梯度指数等群落特征,影响优劣程度及其先后顺序,并讨论了运用此法分析昆虫群落时应注意的问题。 |
英文摘要: |
Fuzzy synthetic assessment was used in analyzing the impact on the succession of insect com-munities by the different culture systems of winter wheat with the data of effect on the characteristics ofinsect communities by the three plant types of winter wheat. The changes of community characteristic, which include the riches of species , the diversity indices, in degree and tendency impacted by the threemain culture systems of winter wheat , which include the wheat interplanting rape , wheat intercroppedwith cotton and wheat monoculture ,were assessed by applying the fuzzy sets. The problems that shouldbe noted in the procedure of fuzzy synthetic assessment were also discussed. |
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