田间春播法鉴定小麦新品系冬春性
Identification of Springness and Winterness of New Wheat Varieties by the Field Spring Sowing Method
王映红 1董昀 1李晓航 1杨丽娟 1蒋志凯1
作者信息
- 1. 河南省新乡市农业科学院,河南新乡453002
- 折叠
摘要
[目的]鉴定小麦新品系冬春性,为小麦品系选育提供帮助.[方法]通过田间春播法对2015年新选育的21个小麦品系进行冬春性分析.[结果]3个播期相互参考,相互印证,参加鉴定的21个品系,最终判定为1个弱冬性,13个半冬性,4个弱春性,3个春性;冬性类14个,春性类7个,冬性类品系占品系总数的66.7％.[结论]田间春播可以作为小麦冬春性鉴定的有效方法.
Abstract
[Objective] To identify the springness and winterness of new wheat varieties,and to provide help for wheat variety breeding.[Method] Springness and winterness of 21 new wheat varieties were analyzed in 2015 by field spring sowing method.[Result] The three sowing dates referred to each other,and supported each other.The identified 21 varieties were finally divided into four groups:1 with slant winterness,13 with semi-winterness,4 with slant springness,and 3 with springness.A total of 14 varieties belonged to the winterness class,and 7 varieties to the springness class.Semi-winterness varieties accounted for 66.7％ of the total identified number.[Conclusion] Field spring sowing is an effective method for the identification of wheat springness and winterness.
关键词
田间春播法/小麦/新品系/冬春性Key words
Field spring sowing method/Wheat/New varieties/Springness and winterness引用本文复制引用
基金项目
现代农业产业技术体系建设专项(CARS-3-2-25)
河南省重大科技专项(151100110400)
出版年
2016
国家科技期刊平台
NSTL
维普
万方数据