摘要
随着苹果矮化密植及轻剪长放、生长季修剪的普及与推广,苹果树串花枝与腋花芽形成的几率越来越多。为了提高疏花疏果效率,减少和防止"大小年"的发生,维持树体正常生长,本文简述了串花枝与腋花芽的生长特性,提出串花枝和腋花芽的修剪方法、易出现的问题及注意事项。
As the technology of apple cultivation with dwarfing and closely spaced planting,gentle pruning,long-branch pruning,and summer pruning getting popularization and promotion, the chances of string-flower branch and axillary flower bud formation appeared more and more. In order to improve the efficiency of thinning flower and fruit ,reduce and prevent the occurrence of biennial bearing, maintain apple tree normal growth, this paper briefly descripted the growth characteristics of string-flower branch and axillary flower bud ,and put forward the pruning methods ,appearing problems and precautions.
出处
《现代农业科技》
2017年第20期100-102,共3页
Modern Agricultural Science and Technology
基金
国家重点研发计划项目"高塬沟壑区固沟保塬生态防护与苹果产业提质增效技术与示范"(2016YFC0501706)
中国科学院重点部署项目"黄土高原生态服务功能提升与果园水肥协同技术集成与示范"(KFZD-SW-306)
关键词
苹果树
串花枝
腋花芽
回缩
短截
apple tree
string-flower branch
axillary flower bud
cutting-back pruning
short cutting pruning