50年来秦岭金钱河流域水文特征及其对降水变化的响应
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白红英, 侯钦磊, 马新萍, 章杰, 袁博
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Hydrological Characteristic and Its Responses to Precipitation Change in Jinqian River Basin of Qinling Moutains During the Last 50 Years
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Hong-ying BAI, Qin-lei HOU, Xin-ping MA, Jie ZHANG, Bo YUAN
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表4 降水对金钱河径流影响计算结果 |
Table 4 Influence of precipitation on the Jinqianhe River runoff |
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年份(年) | 降水(mm) | 径流(108m3) | 降水因素 | 人为因素 | 实测 | 计算 | 总减少 | 影响值(108m3) | 影响率(%) | 影响值(108m3) | 影响率(%) | 1960~1974 | 733.608 | 11.315 | | | | | | | 1975~1982 | 654.638 | 8.303 | 8.370 | 3.012 | 2.945 | 97.762 | 0.067 | 2.238 | 1983~1992 | 780.91 | 13.207 | 12.765 | - | - | - | - | - | 1993~2002 | 647.95 | 5.446 | 8.138 | 5.869 | 3.177 | 54.138 | 2.692 | 45.862 | 2003~2009 | 726.357 | 8.682 | 10.866 | 2.633 | 0.449 | 17.044 | 2.184 | 82.956 | 1975~2009 | 703.149 | 8.963 | 10.059 | 2.352 | 1.256 | 53.419 | 1.096 | 46.581 |
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