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半显性矮秆K型小麦雄性不育系的选育
引用本文:何蓓如,刘曙东,王竹林,严惠芳.半显性矮秆K型小麦雄性不育系的选育[J].西北农业学报,1992,1(2):15-18.
作者姓名:何蓓如  刘曙东  王竹林  严惠芳
作者单位:西北农业大学 陕西杨陵 712100;西北农业大学 陕西杨陵 712100;西北农业大学 陕西杨陵 712100;西北农业大学 陕西杨陵 712100
基金项目:国家自然科学基金;杨陵农业科技开发基金
摘    要:将致矮力适中且能改善小麦株高结构的半显性矮源D2用于改良K型不育系,选育半矮秆高产杂交小麦强优势组合,经回交选育半显性矮秆保持系和回交转育不育系,获得一批不育性稳定、具有F1致矮性的半显性矮秆K型不育系。

关 键 词:小麦  半显性矮秆  三系配套  K型
收稿时间:1992/3/19 0:00:00

SELECTIVE BREEDING FOR INCOMPLETE DOMINANCE DWARF MALE STERTLE LINES OF WHEAT WITH AE. KOTSCHYI CYTOPLASM
He Peiru,Liu Shudong,Wang Zhuling and Yan Huifang.SELECTIVE BREEDING FOR INCOMPLETE DOMINANCE DWARF MALE STERTLE LINES OF WHEAT WITH AE. KOTSCHYI CYTOPLASM[J].Acta Agriculturae Boreali-occidentalis Sinica,1992,1(2):15-18.
Authors:He Peiru  Liu Shudong  Wang Zhuling and Yan Huifang
Institution:Northwestern Agricultural University, Yangling Shaanxi 712100;Northwestern Agricultural University, Yangling Shaanxi 712100;Northwestern Agricultural University, Yangling Shaanxi 712100;Northwestern Agricultural University, Yangling Shaanxi 712100
Abstract:To breed semi-dwarf vigour hybrid combination of high-yielding wheat by transfering adaptive dwarf resource D2,which can improve the ratio of the internode length of plant.into male sterile lines of wheat with Ae,kotschyi cytoplasm,Agroup of incomplete dominance A-lines which could reduce the height of F1 plants have been obtained by backcrossing with maintainer hne of incomplete dominance dwarf plants and the sterility of these A-lines is stable.
Keywords:Whea  K-male sterile line  Incomplete dominance dwarf plant  Dwarfing ability
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