大麦种质资源成株期抗旱性鉴定及抗旱指标筛选

徐银萍,潘永东,刘强德,姚元虎,贾延春,任诚,火克仓,陈文庆,赵锋,包奇军,张华瑜

Drought resistance identification and drought resistance indexes screening of barley resources at mature period

Yin-Ping XU,Yong-Dong PAN,Qiang-De LIU,Yuan-Hu YAO,Yan-Chun JIA,Cheng REN,Ke-Cang HUO,Wen-Qing CHEN,Feng ZHAO,Qi-Jun BAO,Hua-Yu ZHANG

表10 供试大麦种质抗旱性模型预测

Table 10 Model predict of drought resistance in tested barley germplasm

因变量 Dependent variable 回归方程 Regression equation 决定系数R2 F值 F-value P值 P-value 相关系数 r CDC值 CDC- value WDC值 WDC- value 产量 Y CDC值 CDC-value y = 0.144+0.179x2+0.095x4+0.193x5+0.215x6+0.157x8 0.985 314.79 <0.001 0.885** 0.999** 0.869** D值 D-value y = -0.888+0.290x2+0.514x4+0.560x5+0.455x6-0.194x8 0.991 517.65 <0.001 0.900** 0.562** WDC值 WDC-value y = 0.122+0.191x2+0.104x4+0.207x5+0.224x6+0.139x8 0.987 362.79 <0.001 0.854**