不同株型冬小麦光合―灌浆协同特性及其对产量构成的影响

李加汇, 陈如雪, 白红波, 王永华

Photosynthesis-Grain Filling Coordination Characteristics of Winter Wheat with Different Plant Types and Their Impact on Yield Components

Li Jiahui, Chen Ruxue, Bai Hongbo, Wang Yonghua

表6 开花期至成熟期旗叶光合参数与千粒重的相关性分析

Table 6 Correlation between photosynthetic parameters of flag leaves and 1000-grain weight from anthesis to maturity

指标 Index 开花期 Anthesis 灌浆前期 Early grain-filling 灌浆中期 Middle grain-filling 灌浆后期 Late grain-filling 灌浆末期 End of grain-filling 成熟期 Maturity SPAD 0.617 0.833** 0.900** 0.899** 0.510 0.615 Pn 0.780* 0.763* 0.780* 0.313 0.643 0.783*