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试论苹果的栽植密度与控冠技术傅友（河北省农林科学院昌黎果树研究所）目前，苹果矮化密植栽培发展迅速，面积逐年增加，但在致矮措施和栽植密度方面却存在着相当混乱现象，特别是乔砧密植果园，大有越密越好的趋势，由此给生产带来了许多不良后果。所以，对苹果的栽植密...
At present, the cultivation of dwarfing and dense planting of apple has developed rapidly and the area has been increased year by year, but there is quite chaos in the aspects of shortening planting and planting density Phenomenon, especially Joe anvil dense planting orchards, there is a tendency of closer and better, which has brought many adverse consequences for production. So, planting the apple close ...