昆虫群落

转Bt基因棉田昆虫群落多样性的研究

Studies on the diversity of insect community in transgenic Bt cotton

Bt转基因杨树对杨树昆虫群落结构的影响

Effects of Transgenic Poplars to the Structure of Insect Community

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

Bt油悬浮剂对林间昆虫群落多样性影响的研究

Study on Bt Oil-based Suspension Agent Effecting Diversity of Insect Community in Forest

4种不同生境类型访花昆虫群落多样性指数H，与均匀度指数J和丰富度指数E随时间的变化趋势基本一致，而与优势集中性指数C的变化大致相反。

Within the four indexes of flower-visiting insect community , H is consistent with J and E along with time changes and opposite to C approximately .

运用群落生态学的原理和方法，研究了转Bt基因棉田昆虫群落的结构与组成。

The structures and composition of arthropod communities were studied based on the theories and methods of community ecology .

CCA排序图较好的说明了EPT昆虫群落的分布和环境的关系。

CCA ordination well visually demonstrated the EPT community distribution and its relationship to the environmental factors .

春季，土壤放线菌与土壤昆虫群落关系最为紧密，β-葡萄糖苷酶、碱性磷酸酶、多酚氧化酶、土壤pH值是实现其相关性的关键因子。

In spring , the relationship between soil actinomycetes and soil insect community was most closely , and β - glucosidase , alkaline phosphatase and polyphenoloxidase , soil pH value were the key interaction factors of them .

直翅目（Orthoptera）昆虫群落空间生态位研究

The spatial niche of orthopteran community in Jinan

利用最优分割法将银杏GAP采叶园昆虫群落的时间格局分为4个时序结构，分析了各个时间段害虫及天敌的特点，为科学防治茶黄蓟马和保护利用天敌提供了科学理论依据。

The temporal structure pattern of the insect community in the ginkgo plantation was analyzed by the optimal sorting method and grouped into four continous periods . The occurrence characteristics of these pests and nature enemies in each temporal period were analyzed .

通过调查林间喷洒Bt油悬浮剂后的非靶标生物种的种群数量，研究松林内昆虫群落多样性的变幅，并评价该生物农药的生态安全性。

Through investigating population quantity of non-target biology after spraying Bt oil-based suspension agent in forest , we have researched change areas of diversity of insect community in pine forest and evaluated ecological security of biotic insecticide .

人工林鞘翅目昆虫群落物种丰富度在7~23，Shannon-Wiener多样性指数在1·249~2·562，昆虫多样性总体较低。各样地鞘翅目群落之间为不相似水平。

The species richness of the beetle communities was 7-23 , and the Shannon-Wiener index was 1.249-2.562 , suggesting a lower insect diversity as a whole .

昆虫群落组成和多样性发生显著性变化的时期为垦后a5～6，到a10～12后群落变化趋于减缓、农田昆虫群落基本形成。

The insect diversity changing was critical in 5 to 6 years after reclamation and tended to be stable in 12 to 15 years and then the agricultural insect community formed gradually .

青海云杉林昆虫群落垂直结构研究

Investigation of Vertical Structure of Insect Community in Picea crassifolia Forest

油菜田昆虫群落结构及其害虫防治策略研究

The Insect Community Structure and Pest Control Strategy in Rape Fields

刈草草地昆虫群落多样性指数相对较高。

The biodiversity index of cultivated grassland was also the highest .

茶园生态系统中主要昆虫群落结构的多样性分析

Study on the diversity of insect community from tea garden ecosystem

桃园昆虫群落的时间结构研究

Studies on the time structure of insect community in peach orchard

不同茶园昆虫群落结构及动态

Structure and dynamics of the insect community in different tea gardens

山东省储粮昆虫群落结构的分析

The community structure of the stored grain insects in Shandong Province

狗牙根草坪昆虫群落组成与环境因子相关性研究

Insect community structure in relation to environmental factors on bermudagrass lawns

石榴园昆虫群落结构及多样性研究

Study on the Structure and Diversity of Insect Community in Megranate Garden

巩乃斯荒漠、半荒漠草原昆虫群落研究初探

The Insect Communities of the Desert and Semidesert Grassland in Kunes Region

苹果园昆虫群落时间格局及防治研究

Time pattern of occurrence for insect community in apple orchard

小麦散装粮堆昆虫群落组成及结构分析

A Analysis of Insect Group Component and Its Structure in Bulk Wheat

深圳市荔枝园昆虫群落动态研究

The Research on Insect Community Development of Lichee Orchard in Shenzhen City

蔬菜昆虫群落结构研究

Study on the structure or insect community in vegetable fields

春季3种十字花科蔬菜昆虫群落的时间生态位

Studies on the Niche Patters of Insect Community in Cruciferous Vegetable Fields

云南高原苹果园昆虫群落种类组成特点

Apple Orchards Insect Communities Species Compose in Yunnan Tableland Area

苹果园天敌昆虫群落的空间分布研究

Studies on the space distributions of natural enemy insects in apple orchard