华南农业大学学报Issue(4):489-498,10.
茶园主要天敌对4种害虫的空间跟随关系
Spatial Relationships Among Main Natural Enemies and Four Insect Pests in Tea Plantations
摘要
Abstract
To protect and utilize natural enemies reasonably , spatial relationships between natural enemies and Empoasca vitis, Dialeurodes citri, Scirtothrips dorsalis and Toxopetera aurantii were investigated re-spectively in tea plantations in Qianshan , Anhui.The ranges of spatial dependence ( RSDs) of these pests and their natural enemies were calculated by GIS and the spatial relationships among natural ene -mies and four pests were analyzed using grey relational analysis .The results showed that two main natural enemies ( Theridion octomaculatum and Clubiona reichlini) had a close spatial following relationship with Empoasca vitis.The synthetic results demonstrated that two natural enemies ( Theridion octomaculatum and Erigonidium graminicolum) had a close sptial relationship with Dialeurodes citri, while two main nat-ural enemies of Scirtothrips dorsalis were Erigonidium graminicolum and Theridion octomaculatum in spa-To protect and utilize natural enemies reasonably , spatial relationships between natural enemies and Empoasca vitis, Dialeurodes citri, Scirtothrips dorsalis and Toxopetera aurantii were investigated re-spectively in tea plantations in Qianshan , Anhui.The ranges of spatial dependence ( RSDs) of these pests and their natural enemies were calculated by GIS and the spatial relationships among natural ene -mies and four pests were analyzed using grey relational analysis .The results showed that two main natural enemies ( Theridion octomaculatum and Clubiona reichlini) had a close spatial following relationship with Empoasca vitis.The synthetic results demonstrated that two natural enemies ( Theridion octomaculatum and Erigonidium graminicolum) had a close sptial relationship with Dialeurodes citri, while two main nat-ural enemies of Scirtothrips dorsalis were Erigonidium graminicolum and Theridion octomaculatum in spa-tial relationships .And the two close natural enemies of Toxopetera aurantii were Harmonia axyridis and Erigonidium graminicolum in space .关键词
茶园/害虫/天敌/地学统计学/灰色系统分析/空间跟随关系Key words
tea plantation/insect pest/natural enemy/geostatistics/gray statistical analysis/spatial re-lationship分类
生物科学引用本文复制引用
周夏芝,林源,毕守东,黄勃,柯胜兵,邹运鼎,施晓丽,柯磊,杨林,郭骅..茶园主要天敌对4种害虫的空间跟随关系[J].华南农业大学学报,2013,(4):489-498,10.基金项目
国家自然科学基金(30871444);国家重点基础研究发展计划(2010CB126206);安徽省自然科学基金(11040606M71);安徽省教育厅重点项目 ()