作　　者： ; ; ;

机构地区： 湘潭师范学院生命科学系

出　　处： 《昆虫天敌》 2002年第4期145-153,共9页

摘　　要： 采用吸虫器对稻田生态系统中的稻田与非稻田生境的捕食性节肢动物天敌多样性进行了系统调查 ,共采集到 385种节肢动物。其中 1 1 5种为捕食性 (肉食性 )天敌 ,包括 81种捕食性蜘蛛和 34种捕食性昆虫。捕食性天敌物种所占比例为 2 9 87%。在 1 1 5种捕食性天敌中 ,稻田与非稻田生境有 48个共有种。 The species diversity of predatory arthropod in rice and non-rice habitats of paddy ecosystems was investigated with suction sampler. Total of 385 species of arthropods were collected, among which 115 species, including 81 species of spiders and 34 species of insects, were identified as the predatory category and its proportional to total arthropods was 29 87%.Forty-eight communion species of 115 species of predators were found in both rice and non-rice habitats.

关 键 词： 稻田生态系统 捕食性天敌 节肢动物 种类 调查分析 捕食者

领　　域： [农业科学] [农业科学] [农业科学]