杀铃威、灭铃灵防治第三代红铃虫的试验示范左宜和（湖北省荆沙市农科所４３４１２９）红铃虫是我国南方棉区主要害虫，是造成棉花蕾、花、铃脱落和烂铃而导致棉花减产的主要因素。防治红铃虫是确保棉花高产、优质的关键措施之一。而生产上棉农常用的有机磷和拟除虫菊酯两... Demonstration of Controlling the Third Generation of Red Bell Pepper Zuyihe (Hubei Jingsha Agricultural Science Institute, 434129) Red bollworm is a major insect pest in southern cotton area in China and causes cotton buds, flowers and bolls to fall off And the main reason for the decline of cotton bolls caused by cotton. Prevention and control of pink bollworm is one of the key measures to ensure high yield and good quality of cotton. The production of cotton farmers commonly used organic phosphorus and pyrethroids two ...