棉蚜是棉花常发性害虫，常造成叶片卷曲、花蕾脱落，严重影响叶片的光合作用和生长期的生长。生产上多用有机磷类农药进行防治。因长期连续高强度的化学防治，使棉蚜抗药性显著增强。为寻找有效轮换药剂，本人于１９９８年进行了丁硫克百威防治棉蚜田间药效试验。１材料与... Cotton aphid is a common pest of cotton, often causing the leaf curl, buds off, seriously affecting the leaf photosynthesis and growth of the growth. Production of organic phosphorus pesticides for prevention and treatment. Due to long-term continuous high-intensity chemical control, cotton aphid significantly increased resistance. In order to find an effective rotation of the agent, I conducted in 2007 Ding Sikake Budweiser cotton aphid control field efficacy trials. 1 material and ...