促进梨幼树发枝研究进展  

Research Progress on Promoting Branch of Young Pear Tree

作　　者：何子顺 卜令龙 张国栋 HE Zi-shun;BU Ling-long;ZHANG Guo-dong(Liaocheng Academy of Agricultural Sciences,LiaochengShandong252000,China)

机构地区：[1]山东省聊城市农业科学院,山东聊城252000

出　　处：《北方果树》2021年第5期1-4,共4页Northern Fruits

摘　　要：促进梨幼树发枝是实现早成形、早结果、早丰产的有效途径。作者介绍了影响梨发枝的因素,主要包括梨芽和枝的特性、品种和管理。阐述了促进梨发枝的人工措施主要包括刻芽、摘心和短截,重点为刻芽。药剂调控措施主要是植物生长调节剂的应用,从药剂使用方法、效果和药剂对内源激素的影响等方面进行分析。并对促进梨发枝研究进行展望,以期为开展相关生产和研究提供参考。Promoting branching of young pear trees is an effective way to achieve early forming,early fruiting and early high yield.The author introduced the factors affecting pear branching,mainly included pear bud and branch characteristics,varieties and management.This paper expounded the artificial measures to promote pear branching,mainly including bud notching,heart picking and short cutting,especially bud notching.Application of plant growth regulators were main chemical control measures.The plant growth regulators application methods,effects and effects on endogenous hormones were analyzed.The prospect of promoting pear branching was discussed,in order to provide reference for related production and research.

关 键 词：梨 发枝 萌芽力 成枝力 研究进展 

分 类 号：S661.2[农业科学—果树学]