湖州地区野桑蚕对有机磷农药抗性调查

摘要

2013年秋调查了野桑蚕对有机磷农药的耐药性，结果表明湖州地区野桑蚕对有机磷农药已经产生了抗性，不同地区抗性存在差异。抗性最强地区为南浔区和孚镇，其他依次为南浔区善琏镇>菱湖镇>千金镇>吴兴区八里店镇。但湖州地区野桑蚕整体对有机磷农药抗性还处在较低水平。%The resistance of organic phosphorus pesticides on Bombyx mandarina in Huzhou were surveyed in autumn of 2013. The results showed that the Bombyx mandarina in Huzhou has got resistance with organic phosphorus pesti-cide, and different regions got the different resistance. The strongest resistance area was Hefu, and others were Shanlian, Linghu, Qianjin, Balidian. However, the total resistance of organic phosphorus pesticides on Bombyx mandarina in Hu-zhou was still in the lower level.