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红铃虫是简阳棉区常发性的主要害虫,对棉花产量和品质为害极大,损失严重。历来是我县棉区防治的主要对象,常用于防治红铃虫的费用占防治棉虫总费用的50—60%。摸清害虫的为害损失是提高综合防治水平的重要条件之一。为适应综合防治的发展,开展对红铃虫为害损失的研究,为制订防治指标提供科学依据。我站从1982年起参加了由农牧渔业部农作物病虫测报站主持的长江流域棉红铃虫为害损失及防治指标研究协作,现将几年来研究结
Red bollworm is a common pest in Jianyang cotton area, causing great damage and yield to cotton. It has always been the main target of prevention and control of cotton in our county. The cost commonly used for controlling pink bollworm accounts for 50-60% of the total cost of preventing and controlling cotton insects. It is one of the important conditions to improve the level of comprehensive prevention and control to find out the damage caused by pests. In order to adapt to the development of comprehensive prevention and control, carry out research on the damage caused by pink bollworm and provide a scientific basis for making prevention and control index. I station from 1982 to participate in the Ministry of Agriculture, Animal Husbandry and Fisheries Department of Crop Diseases and Insects reporting station hosted by the Yangtze River Delta cotton bollworm damage and prevention and control of indicators of collaboration, now years of research knot