梨矮化砧木新品种‘中矮3号’  

A New Pear Dwarfing Rootstock Cultivar‘Zhongai 3’

作　　者：姜淑苓[1,2] 欧春青[1,2] 王斐[1,2] 马力[2] 李连文[2] 程飞飞 贾敬贤[2] 

机构地区：[1]农业部园艺作物种质资源利用重点实验室,辽宁兴城125100 [2]中国农业科学院果树研究所,辽宁兴城125100

出　　处：《园艺学报》2012年第12期2525-2526,共2页Acta Horticulturae Sinica

基　　金：中央级公益性科研院所基本科研业务费专项(1610032012006);公益性行业(农业)科研专项(201203075-05)

摘　　要：梨矮化砧木‘中矮3号’是从‘锦香’梨实生后代中选育出的。树体矮化紧凑,株高相当于乔化型‘早酥’梨的54%。繁殖系数高。作为梨矮化砧木与基砧和嫁接品种亲和性好,促进嫁接树矮化,早果,早期丰产,果实品质优。抗梨枝干轮纹病和枝干腐烂病,病情指数分别为15和27。适宜在白梨、砂梨、西洋梨及部分秋子梨栽培区域作中间砧应用。＇Zhongai 3＇ , a new pear dwarfing rootstock variety, was selected from the seedling progeny of ＇ Jinxiang＇ . The tree is dwarf and compact, with about height 54% of the vigorous ＇Zaosu＇ pear tree. As the scion, its propagation coefficient is high. As dwarf stock, it had a good compatibility with rootstocks and cultivars, which could enhance the grafted tree dwarfing, early fi＇uiting, good harvest and quality. ＇Zhongai 3 ＇ was resistant to pear branch ring rot and rot disease, and the disease index was 15 and 27 respectively. It is suitable for using as dwarf interstock in areas of Pyrus bretschneideri Rehd., Pyrus pyrifolia Nakai, Pyrus communis L. and part ofPyrus ussuriensis Maxim.

关 键 词：梨 砧木 品种 

分 类 号：S661.2[农业科学—果树学]