大气CO2与温度升高对北方冬小麦旗叶光合特性、碳氮代谢及产量的影响
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宗毓铮,张函青,李萍,张东升,林文,薛建福,高志强,郝兴宇
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Effects of Elevated Atmospheric CO2 Concentration and Temperature on Photosynthetic Characteristics, Carbon and Nitrogen Metabolism in Flag Leaves and Yield of Winter Wheat in North China
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ZONG YuZheng,ZHANG HanQing,LI Ping,ZHANG DongSheng,LIN Wen,XUE JianFu,GAO ZhiQiang,HAO XingYu
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表1 两个生长季各处理气温变化
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Table 1 The air temperature of wheat growing season in 2017-2018 and 2019-2020
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年份
Year | 处理
Treatment | 生长季平均温度
Mean temperature of growing season (℃) | 最高温度及出现日期
Maximum temperature and its date | 最低气温及出现日期
Minimum temperature and its date | 最高温度
Maximum
temperature (℃) | 日平均温度
Mean daily temperature (℃) | 日期
Date
(M-D) | 最低温度
Minimum temperature (℃) | 日平均温度
Mean daily temperature (℃) | 日期
Date
(M-D) | | 2017-2018 | CK | 11.4 | 38.3 | 28.7 | 06-07 | -11.9 | 0.2 | 02-04 | | EC | 11.6 | 38.6 | 28.9 | 06-07 | -11.3 | -0.1 | 02-04 | | ET | 13.5 | 40.5 | 30.9 | 06-07 | -11.9 | 0.3 | 02-04 | | ECT | 13.6 | 40.8 | 30.9 | 06-07 | -11.8 | 0.2 | 02-04 | | 2019-2020 | CK | 12.4 | 40.3 | 28.7 | 06-04 | -10.9 | -0.2 | 12-31 | | EC | 12.4 | 40.5 | 28.9 | 06-04 | -10.3 | 0.1 | 12-31 | | ET | 14.1 | 42.4 | 30.9 | 06-04 | -10.9 | 0.3 | 12-31 | | ECT | 14 | 42.5 | 31.0 | 06-04 | -9.9 | 0.3 | 12-31 |
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