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棉铃虫是棉花蕾铃期的主要害虫,近三年来,连续猖獗发生,棉花严重减产,个别地块甚至绝产,严重影响了国民经济的发展和棉农的经济收入。因此,各科研和生产单位都在积极研制、生产和试验筛选防治棉铃虫的高效农药新品种,为棉农排忧解难,现将筛选出的一批防治棉铃虫效果好的新复配杀虫剂,向您推荐介绍如下:
Cotton bollworm is the main pest in the budding period of cotton. In the past three years, cotton bollworm has been continuously rampant, cotton has been severely curtailed, individual parcels have been or even aborted, seriously affecting the development of national economy and the economic income of cotton farmers. Therefore, all research and production units are actively developing, producing and testing screening of effective bollworm resistant varieties of new pesticides for farmers to solve problems, now to filter out a number of effective bollworm prevention and control of new compound pesticides, to You recommend the following: