杂交小麦苗期光合特性分析及其对强优势组合的早期预测
李姜玲,杨澜,阮仁武,李中安

Analysis of Photosynthetic Characteristics of Hybrid Wheat at Seedling Stage and Its Use for Early Prediction of Strong Heterosis Combinations
LI JiangLing,YANG Lan,RUAN RenWu,LI ZhongAn
表5 杂交小麦组合与亲本光合特性的相关系数
Table 5 Correlation coefficients of photosynthetic characters between hybrid wheat combinations and their parents
性状
Trait		 净光合速率
Pn		 气孔导度
Gs		 胞间二氧化碳浓度
Ci		 水分利用效率
WUE		 蒸腾速率
Tr		 叶绿素a
Chl.a		 叶绿素b
Chl.b		 叶绿素(a+b)
Chl.(a+b)
杂交小麦组合与不育系值HMC -0.219 -0.437 0.128 -0.234 -0.704 0.361 0.585 0.416
杂交小麦组合与恢复系值HRC 0.359 -0.508 -0.668 -0.089 -0.177 0.249 -0.313 0.109
杂交小麦组合与中亲值HMPC -0.192 -0.565 -0.029 -0.239 -0.270 0.374 0.283 0.340