叶面施肥具有用肥量少、吸收快、肥效显著、针对性强和不被土壤固定等优点,对增强树势、保花壮果、改善果实品质、矫治缺素症、提高抗旱和抗病虫能力,均具有积极作用,尤其是在夏季正是果树需肥的关键时期,化肥需求量大,雨水又多,有时刚施完肥正遇上大雨,不仅造成了肥料浪费,而且还会污染环境,因此在夏季果树应适时进行叶面施肥。但在叶面追肥时要注意方法,如果方法不当,不仅起不 Foliar fertilization with less fertilizer, fast absorption, significant effect, highly targeted and not fixed soil, etc., to enhance the tree potential, Paul flower strong fruit, improve fruit quality, correct deficiency, improve drought and disease resistance Insects, have a positive effect, especially in the summer is the critical period of fruit trees need fertilizer, fertilizer demand, rain and more, and sometimes just finished applying fertilizer is facing heavy rain, not only resulted in fertilizer waste, but also pollution Environment, fruit trees in summer should be timely foliar fertilization. However, foliar fertilizer should pay attention to the method, if the method is not correct, not only from no