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8 不同株型冬小麦品系花后灌浆速率方差分析

Table 8 Variance analysis of grain filling rate after anthesis of winter wheat lines with different plant types g/(1000粒?d) g/(1000 grains?d)

粒位 Grain position 品系 Line 花后天数Days after anthesis 7 d 11 d 15 d 19 d 23 d 27 d 31 d 35 d 39 d 强势粒Superior grain YN710 0.72c 1.27b 2.00a 2.59a 2.64a 2.09a 1.36a 0.78a 0.41a YN711 0.90a 1.43a 2.00a 2.37a 2.30b 1.84b 1.26a 0.77a 0.44a YN712 0.76b 1.24b 1.79a 2.22a 2.27b 1.90ab 1.35a 0.85a 0.49a 弱势粒Inferior grain YN710 0.57c 1.08c 1.81a 2.48a 2.57a 1.99a 1.23a 0.66a 0.33ab YN711 0.80a 1.30a 1.88a 2.27a 2.24a 1.80a 1.23a 0.75a 0.43a YN712 0.66b 1.18b 1.84a 2.33a 2.27a 1.72a 1.07a 0.59a 0.30b