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中国30m土地覆被耕地类型数据(2010年)

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国家地球系统科学数据中心2017-12-03 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=1471197&docId=22915
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资源简介:
中国30m土地覆被耕地类型数据(2010年),以中国土地覆被产品2010(ChinaCover2010)为底图栅格化完成。ChinaCover2010是以国产环境星遥感数据为主要数据源,辅以中华人民共和国植被图(1:1,000,000)、2000和2005年土地利用图及ASTERDEM生成的坡度和坡向数据等,采用面向对象技术实现解译。分类系统的一级类与IPCC系统保持一致共6类,二级类采用了由FAO的LCCS生成的具有全球统一代码的38个类型,目前ChinaCover2010产品精度一级类可达到91%,二级类约为82%。

China's 30m Land Cover Cropland Type Dataset (2010) was finalized via rasterization using ChinaCover2010 (China Land Cover Product 2010) as the base map. ChinaCover2010 was developed with domestically produced environmental remote sensing satellite data as the primary data source, supplemented by the 1:1,000,000 scale Vegetation Map of the People's Republic of China, land use maps from 2000 and 2005, and slope and aspect data derived from ASTER DEM, with interpretation implemented using object-oriented technology. The first-level classification categories of ChinaCover2010, totaling 6 types, are consistent with the IPCC classification system, while its second-level categories include 38 types with globally unified codes generated by FAO's Land Cover Classification System (LCCS). Currently, the overall accuracy of the ChinaCover2010 product reaches 91% for first-level categories and approximately 82% for second-level categories.
提供机构:
中国科学院遥感与数字地球研究所
创建时间:
2017-12-18
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