青藏高原土壤风蚀及防风固沙服务流动模拟
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宁洁, 史明昌, 陈春阳, 张晏维
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Modeling of soil wind erosion and wind erosion control service flow in the Qinghai-Xizang Plateau
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Jie Ning, Mingchang Shi, Chunyang Chen, Yanwei Zhang
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表1 2019—2023年潜在风蚀量、实际风蚀量、防风固沙量
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Table 1 Statistics of potential soil loss, actual soil loss, and wind erosion control service from 2019 to 2023.
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| 土壤风蚀项目 | 参数 | 年份 |
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| 2019 | 2020 | 2021 | 2022 | 2023 |
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| 潜在风蚀量 | 最大值/(kg·m-2) | 49.353 | 28.958 | 38.408 | 45.591 | 45.346 | | 最小值/(kg·m-2) | 0 | 0 | 0 | 0 | 0 | | 平均值/(kg·m-2) | 0.281 | 0.118 | 0.181 | 0.107 | 0.242 | | 总量/1011 kg | 7.326 | 3.068 | 4.733 | 2.785 | 6.330 | | 实际风蚀量 | 最大值/(kg·m-2) | 35.136 | 26.903 | 20.636 | 16.879 | 22.248 | | 最小值/(kg·m-2) | 0 | 0 | 0 | 0 | 0 | | 平均值/(kg·m-2) | 0.129 | 0.035 | 0.090 | 0.040 | 0.063 | | 总量/1011 kg | 3.211 | 0.886 | 2.254 | 0.992 | 1.559 | | 防风固沙量 | 最大值/(kg·m-2) | 49.185 | 26.379 | 38.270 | 45.443 | 45.290 | | 最小值/(kg·m-2) | 0 | 0 | 0 | 0 | 0 | | 平均值/(kg·m-2) | 0.152 | 0.084 | 0.091 | 0.067 | 0.179 | | 总量/1011 kg | 4.115 | 2.182 | 2.479 | 1.793 | 4.771 |
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