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一、棉花害虫综合防治的发展过程和成效自1975年贯彻“预防为主,综合防治”的植保工作方针以来,我省棉区的植保工作者,通过学习和实践,逐步积累了适合当地农情的控制棉虫为害的综合防治经验,取得了一定的技术效果和经济效益。目前正处于由点到面逐步推广阶段。综合防治的方针早在五十年代即已提出,但当时的含义着重于应用各种方法来对付多种
I. Development Process and Effectiveness of Cotton Pest Integrated Prevention Since the implementation of the principle of “prevention first and comprehensive prevention and control” in 1975, plant protection workers in cotton areas in our province have gradually accumulated suitable training programs for local agricultural practices Control of the comprehensive control of cotton insects damage prevention and control has made some technical and economic benefits. At present, it is in the stage of gradual promotion from point to face. The principle of integrated control was proposed as early as the fifties, but the meaning of the time was to focus on the application of various methods to deal with various