氮肥对大麦灌浆期叶片光合性能的影响及其相关性分析
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德木其格,刘志萍,王磊,王金波,齐海祥,徐寿军
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Effect of Nitrogen Fertilizer on Photosynthetic Characteristics of Barley during Grain Filling Stage and Its Correlation Analysis
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Demuqige ,Zhiping Liu,Lei Wang,Jinbo Wang,Haixiang Qi,Shoujun Xu
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表7 不同氮肥处理大麦叶片Gs动态变化
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Table 7 Dynamic changes of Gs in barley leaves under different fertilizer treatments
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年份Year | 品种Variety | 处理Treatment | 花后天数Days after flowering (d) | 7 | 14 | 21 | 28 | 35 | 2017 | 蒙啤3号 | CK | 0.461±0.020d | 0.445±0.030b | 0.426±0.025d | 0.339±0.020c | 0.157±0.009d | | Mengpi 3 | NA | 0.490±0.033c | 0.424±0.031b | 0.462±0.028c | 0.366±0.029bc | 0.177±0.011c | | | NB | 0.551±0.034b | 0.469±0.023b | 0.518±0.031b | 0.440±0.026b | 0.206±0.011b | | | NC | 0.638±0.040a | 0.581±0.043a | 0.621±0.033a | 0.565±0.036a | 0.260±0.014a | | 蒙啤5号 | CK | 0.446±0.021c | 0.426±0.025c | 0.416±0.025b | 0.325±0.020d | 0.147±0.011c | | Mengpi 5 | NA | 0.464±0.032c | 0.462±0.028bc | 0.429±0.027b | 0.358±0.024c | 0.161±0.009c | | | NB | 0.534±0.020b | 0.518±0.031b | 0.465±0.029b | 0.407±0.028b | 0.186±0.010b | | | NC | 0.647±0.035a | 0.621±0.033a | 0.600±0.047a | 0.511±0.040a | 0.233±0.012a | 2018 | 蒙啤3号 | CK | 0.475±0.021b | 0.436±0.020b | 0.407±0.020b | 0.336±0.019c | 0.164±0.011b | | Mengpi 3 | NA | 0.479±0.021b | 0.457±0.022b | 0.418±0.027b | 0.352±0.012bc | 0.248±0.013a | | | NB | 0.506±0.035b | 0.501±0.031ab | 0.471±0.030ab | 0.41±0.021b | 0.256±0.011a | | | NC | 0.608±0.053a | 0.593±0.044a | 0.514±0.041a | 0.501±0.022a | 0.272±0.018a | | 蒙啤5号 | CK | 0.464±0.019c | 0.420±0.027c | 0.412±0.025b | 0.315±0.013c | 0.136±0.008b | | Mengpi 5 | NA | 0.475±0.019bc | 0.425±0.031b | 0.431±0.020b | 0.330±0.022bc | 0.143±0.015b | | | NB | 0.549±0.024b | 0.485±0.016ab | 0.454±0.024ab | 0.371±0.014b | 0.173±0.014ab | | | NC | 0.647±0.044a | 0.534±0.037a | 0.531±0.031a | 0.464±0.025a | 0.216±0.018a |
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