果树除虫治病,一般都采用药物喷洒、涂根或根埋等传统方法,这些方法不仅用药量大,且污染环境,给树“打针”的方法防虫治病,效果也很显著,现将其方法介绍如下: 首先用锥子在有虫害的树干基部打一小孔,深度以至导管部为宜 Fruit tree pest treatment, the general use of drug spraying, Tu root or root burial and other traditional methods, these methods not only large doses, and pollute the environment, to the tree “injections” method of pest control and treatment, the effect is also very significant, will now The method is described as follows: First, use the awl in the pest base of the trunk to play a small hole, depth and catheter department is appropriate