采用给果树“输液”的方法防治病虫害,具有操作简便、省工省药、见效较快、易于掌握等特点。它既能避免因长年喷药对土壤的污染,又能保护害虫天敌,具有基施和叶喷所不能比拟的优点。该方法既适合于大面积果园,又适合于零星果树尤其在喷药和施肥较困难的山区,更有独到的应用价值。下面简介果树“输液”的操作方法和使用范围,供参考。 Adopt the method of “infusing” fruit tree to prevent pests and diseases, with the advantages of simple operation, labor-saving and medicine saving, quick effect, easy to grasp and so on. It can not only avoid the pollution caused by spraying pesticide for many years, but also can protect the natural enemies of pests, which can not be compared with the advantages of basal and leaf spray. The method is suitable for large-area orchards, but also suitable for sporadic fruit trees, especially in the spraying and fertilizer more difficult mountainous areas, more unique value. The following describes the fruit tree “infusion” method of operation and use of the range for reference.