近年来，北农大新技术开发总公司在阿维菌素应用方面开展了一系列工作，连续几年对多种害虫进行田间药效试验。试验表明，阿维菌素对棉铃虫、害律、斑潜蝇、梨木虱、小菜蛾、菜青虫等害虫均具有极强的杀灭作用，应用前景良好。但由于生产成本较高，导致制剂价格偏高。因此我们 In recent years, the North Agricultural Dah Sing Technology Development Corporation in avermectin application has carried out a series of work for several years in a row on a variety of pests field efficacy test. The results showed that abamectin had a very strong killing effect on the cotton bollworm, the law of damage, the Liriomyza sativae, the pear lice, the diamondback moth, the cabbage caterpillars and other pests. The application prospect was good. However, due to the higher cost of production, resulting in high price of preparation. therefore, we