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报道了利用树干注射赣林1号农药,对杨树食叶害虫杨小舟蛾幼虫的防治效果100%,同时兼有抑制蛀干害虫星天牛的侵害,又能促进杨树胸高直径的生长
It was reported that the injection of Ganlin No. 1 pesticide on the trunk with 100% control effect on the poplar leaf insect Pest, Platycladus orientalis larvae, and the suppression of stem borer,