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8 夏玉米光、温、水生产效率
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Table 8 Production efficiency of radiation, accumulated temperature, and precipitation for summer maize
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年份
Year | 地点
Site | 有效积温
生产效率
Production
efficiency of AT
[kg/(hm2·℃)] | 光能生产效率
Production
efficiency of
radiation
(g/MJ) | 降水生产效率
Production
efficiency
of precipitation
[kg/(hm2·mm)] | | 2017 | 宁津 | 6.66b | 4.79b | 22.51e | | 莘县 | 6.05c | 4.74b | 36.89c | | 内丘 | 7.36a | 5.65a | 26.85d | | 永年 | 5.15e | 3.84d | 43.80b | | 叶县 | 5.62d | 4.30c | 22.15e | | 原阳 | 5.15e | 3.77d | 48.05a | | 2018 | 宁津 | 6.06ab | 3.65b | 19.99c | | 莘县 | 5.77bc | 4.37a | 39.69a | | 内丘 | 6.17a | 4.40a | 22.41b | | 永年 | 6.02ab | 4.44a | 38.31a | | 叶县 | 3.74d | 3.08c | 23.22b | | 原阳 | 5.59c | 3.43b | 19.30c | | 变异来源Source of variation | | 年份Year (Y) | ** | ** | ** | | 地点Site (S) | ** | ** | ** | | Y×S | ** | ** | ** |
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