ESA CCI土壤湿度资料在中国东部的综合评估
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凌肖露, 陈朝荣, 郭维栋, 秦凯, 张锦龙
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Comprehensive evaluation of ESA CCI soil moisture data in eastern China
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LING Xiaolu, CHEN Chaorong, GUO Weidong, QIN Kai, ZHANG Jinlong
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表1 不同区域不同产品的统计值
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Tab.1 Correlation coefficients, biases, and RMSDs of the five data sets for growing seasons from 1981 to 2013
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区域 | 产品 | Bias | rBias | RMSD | rRMSD | μbRMSD | R | 东北 | 主动产品 | -0.066 | -21.4% | 0.103 | 42.7% | 0.079 | 0.41 | 被动产品 | 0.056 | 39.1% | 0.128 | 52.8% | 0.115 | 0.16 | 融合产品 | 0.022 | 24.3% | 0.095 | 41.4% | 0.092 | 0.15 | 校正后融合 | 0.022 | 24.3% | 0.095 | 41.4% | 0.092 | 0.15 | 华北 | 主动产品 | -0.085 | -30.9% | 0.112 | 45.5% | 0.072 | 0.38 | 被动产品 | 0.002 | 7.5% | 0.094 | 41.1% | 0.094 | 0.27 | 融合产品 | 0.024 | 20.3% | 0.085 | 37.6% | 0.081 | 0.22 | 校正后融合 | 0.030 | 22.8% | 0.085 | 37.9% | 0.080 | 0.23 | 江淮 | 主动产品 | -0.084 | -29.6% | 0.113 | 45.1% | 0.076 | 0.41 | 被动产品 | -0.007 | 3.6% | 0.101 | 41.8% | 0.100 | 0.23 | 融合产品 | 0.039 | 26.4% | 0.097 | 41.0% | 0.089 | 0.16 | 校正后融合 | 0.046 | 29.8% | 0.099 | 41.9% | 0.087 | 0.15 | 西北 | 主动产品 | -0.075 | -25.8% | 0.106 | 43.1% | 0.076 | 0.26 | 被动产品 | 0.041 | 26.5% | 0.145 | 61.3% | 0.139 | 0.07 | 融合产品 | -0.009 | 3.7% | 0.087 | 36.1% | 0.087 | 0.15 | 校正后融合 | -0.005 | 5.6% | 0.086 | 35.8% | 0.086 | 0.15 |
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