以实际生产第一线的角度,从技术层面上分析了土地利用数据库变更过程中出现的各类问题的原因,提出了解决问题的方法,实现对土地调查数据库准确有效地更新.%From the first line of practical production, the technical causes to various problems in the updating of land use database were analyzed, and relevant solutions were proposed,which realized the effective and accurate land use database update.
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