2014～2015年度冀中南冬小麦水地组区试品种春性鉴定研究

Winter Wheat Springness Identification in Middle and South Area of Hebei Province during 2014-2015

该鉴定试验以农业部《普通小麦冬春性鉴定技术规程》为依据,结合3因素（苗穗期、基穗率、穗粒数）聚类分析结果,对2014～2015年度冀中南冬小麦水地组区试的17个品种进行了春性鉴定.鉴定结果：春性品种有邯生730、衡11-6021;弱春性品种有龙华808、金禾12-089、轮选329、邢麦16;半冬性品种有石12-4117（近弱春性）、中信麦99、农艺麦2号、D11491、WF2号、乐土808、Jun-12、JF69、石11-4195、众信8678;冬性品种有曲麦26.

Based on General Wheat Springness and Winterness ldentlfwation Technology Regulation by Ministry of Agriculture of the People＇s Re- public of China, combined with three factors （seedling-heading period, spike rate, spike grain number） clustering analysis result, the characters of springness and winterness of winter wheat plain group 17 varieties were identified in middle and south area of Hebei Province during 2014- 2015. The identification results showed that springness varieties have Hansheng-730, Heng 11-6021. Weak springness varieties have Longhua 808, Jinghe 12-089, Lunxuan 329, Xingmai 16. Half winter varieties have Shi 12-4117 （ nearly weak springness）, Zhongxinmai 99, Nongyi 2, Dl1491, WF2, Letu 808, Jun-12, JF69, Shi 11-4195, and Zhongxin 8678. Winterness variety has Qu-wheat 26.