黄淮海平原夏玉米生长季气候资源分配与利用特征
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张金鑫, 葛均筑, 李从锋, 周宝元
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Characteristics of Climate Resources Distribution and Utilization during the Growth Period of Summer Maize in Huang-Huai-Hai Plain
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Zhang Jinxin, Ge Junzhu, Li Congfeng, Zhou Baoyuan
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表5 夏玉米模式生育期内辐射分配
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Table 5 Distribution of radiation for summer maize
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年份
Year | 地点
Site | 花前Pre-flowering | | 花后Post-flowering | | 全生育期Whole growth period | | 辐射量Ra (MJ/m2) | 分配率RDR (%) | | 辐射量Ra (MJ/m2) | 分配率RDR (%) | | 辐射量Ra (MJ/m2) | 辐射比值RR | | 2017 | 宁津 | 1142.6 | 50 | | 1132.1 | 50 | | 2274.7 | 1.00 | | 莘县 | 1121.1 | 53 | | 987.6 | 47 | | 2108.7 | 1.14 | | 内丘 | 1054.6 | 54 | | 907.5 | 46 | | 1962.1 | 1.16 | | 永年 | 1170.9 | 54 | | 998.0 | 46 | | 2168.9 | 1.17 | | 叶县 | 1112.5 | 52 | | 1017.0 | 48 | | 2129.5 | 1.09 | | 原阳 | 1184.6 | 53 | | 1034.9 | 47 | | 2219.5 | 1.14 | | 2018 | 宁津 | 1433.6 | 51 | | 1361.1 | 49 | | 2794.7 | 1.05 | | 莘县 | 1101.1 | 49 | | 1152.4 | 51 | | 2253.5 | 0.96 | | 内丘 | 919.6 | 41 | | 1317.2 | 59 | | 2236.8 | 0.70 | | 永年 | 1026.9 | 45 | | 1233.4 | 55 | | 2260.3 | 0.83 | | 叶县 | 907.1 | 45 | | 1126.5 | 55 | | 2033.6 | 0.81 | | 原阳 | 1545.1 | 57 | | 1186.4 | 43 | | 2731.5 | 1.30 | | 平均值Mean value | 1143.3 | 50 | | 1121.2 | 50 | | 2264.5 | 1.00 | | 变异系数CV (%) | 15.54 | 8.68 | | 11.83 | 8.82 | | 10.66 | 16.85 |
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