摘要
本文报道了瓜类昆虫群落 (包括蛛形纲和软体动物门中的一些有害生物及天敌 )的数量动态之二 ,从两个方面进行了分析描述 .1采用最优分割分析各瓜类昆虫群落的发展阶段 ;
This paper reports the quantitative dynamics of insect communities (including some pests and natural enemies belonging to Arachnida and Mollusca). Part two. Decription and analysis in to aspects (1) The seasonal pattern of insect community in gourd vegetables was divided objectively into some related and different stages by the method of optimal sorting. (2) The principal component analysis method was used to examine the effects of every insect species on characteristics of community.
出处
《南开大学学报（自然科学版）》
CAS
CSCD
北大核心
2004年第1期92-96,共5页
Acta Scientiarum Naturalium Universitatis Nankaiensis
基金
天津市教委基金资助项目 ( 990 91 7)
关键词
瓜类蔬菜
昆虫群落
数量动态
gourd vegetables
insect communities
quantitative dynamics
