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天然植物源复合杀虫剂KKY对桃园节肢动物总群落及其各亚群落个体数的影响
Effect of Crude Composite Pesticide from Plant (KKY) on Individual Number of Arthropod Total Community and Sub-communities at Peach Orchards
【摘要】 植物源复合杀虫剂KKY500~600倍液在喷施后3~20d内植食类节肢动物亚群落个体数减退率高;KKY各处理浓度均对捕食类天敌昆虫等亚群落和蜘蛛类天敌亚群落杀伤力低,是一种较为理想的植物源复合杀虫剂。
【Abstract】 Application of 500~600 multiple KKY gave some effects to rate of letdown in individual number in phytophagous arthropod subcommunity within three to twenty days.The execution in predatory natural enemies subcommunity at treatment plot was small.The results showed that KKY was a suitable crude composite pesticide from plant.
【关键词】 KKY;
节肢动物群落;
个体数减退率;
【Key words】 KKY; arthropod community; rate of letdown in individual number;
【Key words】 KKY; arthropod community; rate of letdown in individual number;
- 【文献出处】 安徽农业大学学报 ,Journal of Anhui Agricultural University , 编辑部邮箱 ,2003年01期
- 【分类号】S482.3
- 【被引频次】18
- 【下载频次】74