当前我省苹果产量增长较快,有些单位果品质量不断提高,对发展集体经济,增加社员收人有所贡献。但有的果园苹果品种单一,缺乏授粉树,有的品种质量差,价值低,影响产量质量的提高。几年来,不少果园从改换低劣品种,增加授粉树等不同的目的,对一些树株进行了改接,更换品种,对解决上 At present, the output of apple in our province is growing rapidly, and the quality of fruit in some units is constantly improving, contributing to the development of the collective economy and the increase of members’ income. However, some apple orchards single species, the lack of pollination trees, and some species of poor quality, low value, affecting the quality of yield. Over the past few years, many orchards from the poor varieties of change, increase the pollination of trees and other different purposes, some of the trees were changed over to change the species, the solution