苹果郁闭园改造技术

Renovation Technology of Apple Canopy Closure Orchard

生产上推行的矮化密植(应用矮化中间砧或短枝型品种)和乔化密植两种建园模式,随着树龄增长,不少果园出现了郁闭现象,严重影响果园的产量、质量和经济效益。通过认真调研,分析了郁闭果园形成原因,并根据当地的生产实践,提出苹果郁闭果园改造方法。

In the production,there are the low density planting(the use of the intermediate anvil or the short branch type)and the two types of planting,with the growth of tree age,many orchards have been closed,which seriously affects the yield,quality and economic benefits of orchards.Through careful investigation,this paper analyzes the reasons for the formation of the orchard,and puts forward the method for the renovation of the apple orchard in accordance with the local production practice.