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为明确性信息素迷向法对桃树梨小食心虫的防控作用,开展了240 mg/根梨小食心虫性信息迷向丝对梨小食心虫的防治试验。结果表明,应用性信息素迷向法不同处理对梨小食心虫成虫防效、蛀梢和蛀果防效分别在93.19%、79.95%和78.57%以上,比常规药剂防治区防效可提高50%、40%和25%以上,整体可减少化学农药使用270 g/667m~2。由此可见,性信息素迷向法可控制桃树梨小食心虫为害,同时可减少化学农药使用量。
In order to clarify the preventive and control effect of sex pheromone on the peach worm pest, we conducted the prevention and control experiment on the pest worm pest of 240 mg pears per gall. The results showed that the control effect of the applied pheromone fanatics on pest control, pest control and boring were 93.19%, 79.95% and 78.57%, respectively, which were 50% higher than that of conventional pesticide control area. , 40% and above 25%, the overall can reduce the use of chemical pesticides 270 g / 667m ~ 2. It can be seen that the sex pheromone petty law can control Peach pear heartworm damage, while reducing the use of chemical pesticides.