小麦种质资源耐热性评价

王小波,关攀锋,辛明明,汪永法,陈希勇,赵爱菊,刘曼双,李红霞,张明义,逯腊虎,魏亦勤,刘旺清,张金波,倪中福,姚颖垠,胡兆荣,彭惠茹,孙其信

Evaluation of Heat Tolerance in Wheat Germplasm Resources

XiaoBo WANG,PanFeng GUAN,MingMing XIN,YongFa WANG,XiYong CHEN,AiJu ZHAO,ManShuang LIU,HongXia LI,MingYi ZHANG,LaHu LU,YiQin WEI,WangQing LIU,JinBo ZHANG,ZhongFu NI,YingYin YAO,ZhaoRong HU,HuiRu PENG,QiXin SUN

表1 来自不同地理环境的小麦种质资源耐热性比较

Table 1 Comparison of heat tolerance in wheat from different geographic environments

材料类型 Material type	材料来源 Material source	材料数 Number of genotype	热感系数HSI		极耐热所占比率 Percent of extreme heat resistant (%)	中等耐热所占比率 Percent of medium heat resistant (%)	中等热敏感所占比率 Percent of medium heat sensitive (%)	极热敏感所占比率 Percent of extreme heat sensitive (%)
材料类型 Material type	材料来源 Material source	材料数 Number of genotype	平均BLUP Mean BLUP	标准差 SD	极耐热所占比率 Percent of extreme heat resistant (%)	中等耐热所占比率 Percent of medium heat resistant (%)	中等热敏感所占比率 Percent of medium heat sensitive (%)	极热敏感所占比率 Percent of extreme heat sensitive (%)
冬小麦	北部冬麦区 NWWZ	218	1.05	0.26	1.38	44.95	49.54	4.13
Winter	黄淮冬麦区 YHRVWWZ	363	0.95	0.25	4.13	51.79	43.80	0.28
wheat	青藏春冬麦区 QTPSWWZ	4	0.56	0.37	25.00	75.00	0	0
	西南冬麦区 SCWWZ	16	0.59	0.27	31.25	68.75	0	0
	国外引进品种 GRA	59	1.18	0.33	1.69	25.42	57.63	15.25
	长江中下游冬麦区 MLYVWWZ	28	0.74	0.30	21.43	64.29	14.29	0
春小麦	CIMMYT	194	1.18	0.42	5.15	25.26	48.45	21.13
Spring	ICARDA	237	0.88	0.27	8.86	54.85	35.86	0.42
wheat	长江中下游冬麦区 MLYVWWZ	60	1.07	0.39	5.00	25.00	51.67	18.33
	东北春麦区 NSWZ	7	0.83	0.50	28.57	28.57	42.86	0
	青藏春冬麦区 QTPSWWZ	103	1.00	0.29	4.85	41.75	49.51	3.88
	西北春麦区 NSEZ	11	1.16	0.27	0	36.36	54.55	9.09
	新疆春冬麦区 XSWWZ	25	0.70	0.26	28.00	60.00	12.00	0