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太行山区产水量数据集(2018年生产)

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国家地球系统科学数据中心2020-04-29 更新2024-04-21 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=84651239011403&docId=15573
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资源简介:
基于土地利用优化方案,结合2015年土地利用数据、年降水量数据、土壤质地数据、潜在蒸散数据、土壤深度和土壤有机质数据,根据InVEST模型水量提供服务里的产水量模块估算土地利用优化前后产水量,再以区域内水文站点多年的观测数据对模型进行校验,然后利用校验之后的模型参数对土地利用优化配置前后的产水量进行估算,以揭示土地利用优化对水供给服务的影响。数据空间分辨率为1km×1km,数据量为6.00MB,该数据为未来太行山区土地利用规划及水资源管理提供依据。

Based on the land use optimization scheme, combined with 2015 land use data, annual precipitation data, soil texture data, potential evapotranspiration data, soil depth and soil organic matter data, the water yield module of the InVEST model's water provision service was adopted to estimate the water yield before and after land use optimization. Then, the model was calibrated using multi-year observational data from hydrological stations within the study area. Subsequently, the calibrated model parameters were utilized to estimate the water yield under the pre- and post-optimized land use allocation scenarios, so as to reveal the impact of land use optimization on water provision services. The dataset has a spatial resolution of 1 km × 1 km and a data size of 6.00 MB. This dataset provides a scientific basis for future land use planning and water resources management in the Taihang Mountains.
提供机构:
中国科学院地理科学与资源研究所
创建时间:
2020-04-29
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