摘要
回缩是对多年生枝在适当部位的分枝处进行短截,是果树整形修剪的重要方法,在现代桃园培养高光效树形、调节树势、控制树冠或枝组体积、更新复壮、节约树体营养等方面发挥着重要作用。本文分析了回缩在现代桃树整形修剪中的作用和应用现状,总结了桃树回缩的时间和具体操作方法,提出了桃树回缩技术实施建议。
Retraction is an important method of pruning fruit trees.It plays an important role in cultivating high light efficiency tree shape,adjusting tree vigor,controlling crown or branch volume,renewing and rejuvenating,and saving tree nutrition in modern peach orchard.This paper analyzed the function and application status of retraction in modern peach pruning,summarized the time and specific operation method of retraction,and put forward retraction suggestions.
作者
谷风杰
曹永强
张勇
GU Feng-jie;CAO Yong-qiang;ZHANG Yong(Forestry Development Center of Xiajin County,Shandong Province,Xiajin 253200,China;Natural Resources Bureau of Qihe County,Shandong Province,Qihe 251100,China;Shandong Fruit Research Institute,Tai’an 271000,China)
出处
《中国果菜》
2021年第1期66-68,73,共4页
China Fruit & Vegetable
基金
国家“十三五”重点研发计划“华北桃树肥药减施增效技术集成研究与示范”课题(2018YFD0201407)。
关键词
桃树
回缩
整形修剪
技术
Peach garden
retraction
shaping and pruning
technique
