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为了提高苹果树单产,引进矮化密植栽培技术,利用人工和化学控制的方法使树体矮化,加大单位面积上果树的栽植株数。
In order to improve the yield of apple trees, the introduction of dwarfing close planting techniques, the use of artificial and chemical control methods dwarf the tree, increase the number of trees planted per unit area.