不同生态环境和日温差对BS型小麦光温敏雄性不育系育性转换和农艺性状的影响

孙辉, 赵昌平, 岳洁茹, 白秀成, 杨吉芳, 叶志杰, 张风廷

Effects of Different Ecological Environments and Daily Temperature Difference on Fertility Alteration and Agronomic Traits in BS Type Photo-Thermal Sensitive Male Sterile Wheat Lines

Sun Hui, Zhao Changping, Yue Jieru, Bai Xiucheng, Yang Jifang, Ye Zhijie, Zhang Fengting

表4 不同温差下不育系的结实率

Table 4 Seed-setting rates of male sterile lines under different temperatures %

处理Treatment 温差Temperature difference (℃) BS102 BS107 BS135 BS185 BS278 京411 Jing 411 12 h 12 ℃ 0 0.75a 14.88a 2.48a 7.42a 27.02a 82.69a 5 0.95a 4.60b 1.23a 3.22b 2.03b 84.94a 10 0.75a 0.64b 0.34a 1.29c 0.74b 83.56a 15 0.29a 0.00b 0.00a 0.34d 0.62b 88.85a 14 h 16 ℃ 0 31.16b 19.54c 2.28d 13.98d 38.41b 90.02a 5 35.85b 20.97c 11.71c 21.18c 43.06b 87.51a 10 40.86b 47.29b 37.55b 31.12b 64.55a 88.72a 15 60.71a 54.03a 56.80a 47.03a 80.12a 93.16a