不同抗性品种稻田捕食性节肢动物的群落结构
Community structure of predatory arthropods in different resistant variety rice
fields.
罗淑萍1，2;张永强2黄寿山1
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DOI：
作者单位：1.华南农业大学昆虫生态研究室广州510642； 2. 广西大学农学院南宁53000
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中文关键词：捕食性节肢动物， 抗性品种， 群落结构， 多样性， 稻田
英文关键词：predatory arthropod; resistant variety; community s
tructure; diversity; rice fields
中文摘要：对3个类型稻田早、晚稻捕食性节肢动物群落调查，结果表明：共有捕食性节肢动物67种，
丰富度以蜘蛛高于捕食性昆虫类；早稻高于晚稻；中抗品种高于抗虫和感虫品种。早稻以皿
蛛科Linyphiidae的食虫沟瘤蛛Ulmmeliata insecticepes Boes. Et Str.占优势
，晚稻则
英文摘要：Coummunity structures of the predatory arthropod in paddy fields with three resi
stant level varieties were investigated.The results showed that 67 species of pr
edatory arthropod were collected,and richness of spiders was far higher than tha
t of predato