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7 不同株型冬小麦品系籽粒灌浆的Logistic方程参数

Table 7 Logistic equation parameters for grain filling of winter wheat lines with different plant types

品系 Line 粒位 Grain position k a b 相关系数 Correlation coefficient YN710 强势粒 65.29 41.58 0.18 0.988** 弱势粒 54.36 53.62 0.18 0.992** YN711 强势粒 64.35 25.28 0.17 0.993** 弱势粒 56.07 27.71 0.16 0.995** YN712 强势粒 64.39 23.63 0.15 0.993** 弱势粒 51.20 44.12 0.18 0.982**