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3 灌浆期热胁迫对小麦千粒重的影响

Table 3 Effect of heat stress at grain filling stage on thousand grain weight of wheat

材料类型 Material type 试验处理 Test measures 千粒重 Thousand grain weight (g) 最高值Maximum 最低值Minimum 平均值Mean 冬小麦 Winter wheat 对照Control group 57.37 23.93 44.89 热胁迫Heat stress group 43.99 17.12 32.47 春小麦 Spring wheat 宁夏Ningxia 55.65 31.61 44.88 新疆Xinjiang 48.47 28.41 38.95