苹果采果前摘叶,可防止叶片贴果造成果面着色不均匀。选准对象密集叶和贴果叶片:摘除这些叶片,既能促进果面上色,又能促进剩余叶片进行光合作用;小叶、薄叶及幼嫩叶片:光合作用功能较弱,所制造养分仅能满足自己需求,因此都要摘除。 Pick the leaves before picking apple leaves, fruit leaves can prevent fruit sticking caused uneven coloring. Selection target dense leaves and fruit leaf foliage: removal of these leaves, both to promote fruit color, but also promote the remaining leaves for photosynthesis; leaflets, thin leaves and young leaves: Photosynthesis is weak, the nutrients produced by To meet their own needs, it should be removed.