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该方法是在树干上吊挂装有药液的药瓶,用棉绳或绵芯把瓶中药液引注到树干上已钻好的小洞中,让药液通过树干中的导管输送到枝叶上,从而达到防治病虫的目的。实践证明,此法不仅防效高,省工省药,而且克服了果树打针注药药液易流失等副作用。其技术要点是: 1.适用对象此法适用于果树上发生的各种蚜虫、红蜘蛛、锈壁虱、蚧壳虫、天牛、吉丁虫等吸汁、蛀干害虫以及炭疽病、褐斑病、铁素症等病虫害。
The method comprises the following steps of: hanging a medicine bottle filled with liquid medicine on a tree trunk; introducing the liquid medicine in the bottle into a drilled hole in the tree trunk with a cotton rope or a cotton core so that the liquid medicine can be transported to the branches and leaves On, so as to achieve the purpose of pest control. Practice has proved that this method not only anti-high efficiency, provincial labor, but also overcome the injection of liquid injection of fruit trees prone to loss and other side effects. The technical points are: 1. Suitable for This method is suitable for fruit trees occur on a variety of aphids, spider mites, rust ticks, scale insects, beetles, jindii and other suction juice, pests and anthracnose, brown spots Disease, ferritin and other pests and diseases.