果树树干挂瓶引输法(欲称给果树“输液”)是一种通过树干引注药液的方法,具有操作简易、见效快、容易掌握等特点,用途十分广泛。该法用于防治果树虫害,省工省药。既能避免长年喷药对土壤的污染。又能保护害虫天敌;用于给果树补充微量营养元素,具有基施和叶喷不能比拟的优点;用于引注生长调节物质,可收到最快最 Tree trunk hanging bottle transfer method (to be called the fruit tree “infusion”) is a method of injection liquid through the trunk, with easy operation, quick, easy to grasp and so on, uses a very wide range. The law for the control of fruit pests, provincial labor. Can avoid long-term spraying of soil pollution. But also to protect the natural enemies of pests; used to supplement the micro-nutrients of fruit trees, with the advantages of basal and leaf spray can not be compared; for the introduction of growth regulators can receive the fastest