果树叶面施肥,又称根外施肥,是根据果树的不同发育阶段和需要,有针对性地将一种或几种肥料的水溶液,喷施在叶片上,通过叶片上的气孔进入树体,发挥肥效。此法简便易行,用肥量少,肥效见效快,避免了肥料被土壤固定或流失,并有利于矫正果树缺素症。果树进行叶面施肥时,应掌握以下几方面的技术要点。一、有针对性和及时性根据果树在生长发育过程中的特殊需要和缺素症的表现,有针对 Fruit foliage fertilizer, also known as root fertilization, is based on the different stages of development and needs of fruit trees, targeted to one or several fertilizer solution, sprayed on the leaves, through the leaves on the pores into the tree, Play fertilizer effect. This method is simple and easy to use less fertilizer, fertilizer effective quickly, to avoid the fixed or loss of fertilizers by the soil, and is conducive to correcting fruit tree deficiency. Fruit tree foliar fertilization, should grasp the following aspects of the technical points. First, targeted and timely According to the fruit tree in the process of growth and development of the special needs and the performance of deficient disease, targeted