This article selected a county-level city-Xiangxiang City as the study area, based on land use database to research land use cover change in Xiangxiang.
本文选取县级市湘乡市市域为研究区域，以土地利用现状数据库为基础，研究湘乡市的土地利用覆被变化。
The Land Use and Cover Change process of the large-scale open mining area include: the land excavation, the land occupied, the land piled up.
大型露天矿区土地利用/覆盖变化过程包括：土地挖损、土地压占和土地占用。
The land use land cover change is one of global environmental variation research cores.
土地利用土地覆盖变化是全球环境变化研究的核心之一。
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