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河西地区梨树夏季整形修剪关键技术

摘要:为了使梨树早结果、高产、稳产,便于管理以及降低成本,阐述了甘肃河西地区梨树枝条生长特点及夏季修剪原则,并从抹芽、疏枝、环割、牙签开角和拉枝等方面介绍了河西地区梨树夏季修剪的关键技术。

关键词:梨树;夏剪;关键技术

中图分类号:S661.2              文献标志码:B              文章编号:1001-1463(2022)06-0096-03

doi:10.3969/j.issn.1001-1463.2022.06.024

Key Techniques in Summer Pruning of Pear Trees in Hexi Area

WANG Xianghong 1, ZHAO Mingxin 2, LI Hongxu 2

[1. Gansu Yasheng Industry(Group) Co., Ltd. Tiaoshan Agriculture Industry and Commerce Development Branch, Jingtai Gansu 730040, China; 2. Institute of Fruit and Floriculture Research, Gansu Academy of Agricultural Sciences, Gansu Lanzhou 730070, China]

Abstract: In order to achieve early bearing of pears with high and stable yield, more convenient management and less costs, the growth characteristics of pear branches and the principles of summer pruning were illustrated, key techniques of summer pruning of pear trees in the Hexi area, from the aspects of bud smearing, branch thinning, ring cutting, toothpick opening angle and branch pulling, were introduced.

Key words: Pear tree; Summer pruning; Key technique

河西地區气候干燥,蒸发量大,污染少,是甘肃梨树的主要产区[1 ],主栽品种有黄冠梨、早酥梨、苹果梨等,生产上常用树形为纺锤形、疏散分层形及主干形,由于管理手段和技术措施应用不当,造成树体结构郁闭和树形结构上强下弱、外强内弱等矛盾,致使单位面积产量、商品率低等问题。(剩余4112字)

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