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10 2017-2022年10月20日播期河南邓州、北京顺义不育系敏感期温度调查

Table 10 Temperature of male sterile lines at sensitive period in Dengzhou, Henan and Shunyi, Beijing on October 20th in 2017-2022 ℃

年份 Year 河南邓州Dengzhou, Henan 北京顺义Shunyi, Beijing 最高温 Maximum temperature 最低温 Minimum temperature 平均温度Average temperature 温差 Temperature difference 最高温 Maximum temperature 最低温 Minimum temperature 平均温度 Average temperature 温差 Temperature difference 2017 16.86 7.86 12.36 9.00 22.11 9.63 15.87 12.47 2018 19.19 8.48 13.83 10.71 23.18 12.24 17.71 10.94 2019 19.95 7.14 13.55 12.81 22.21 9.74 15.97 12.47 2020 19.73 6.47 13.11 13.26 22.40 9.50 15.95 12.90 2021 14.48 5.90 10.19 8.57 21.59 9.88 15.74 11.71 2022 18.43 5.90 12.17 12.52 22.94 11.12 17.03 11.82