黄河下游1:100万主河道变迁数据库(1855-1889年)
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黄河下游1:100万主河道变迁数据库(1855-1889年),本数据库为黄河下游1855年以来河道变迁的空间数据。包含十一个时间段的黄河古河道变迁数据,从1964年到1976年间的黄河下游河道变迁矢量数据以及下游地区的主要乡镇点状要素。包括1964-1976时间段的河道变迁信息。为研究黄河河道变迁、黄河历史发展及黄河流域历史都有极其重要的意义。
1:1,000,000 Main Channel Migration Database of the Lower Yellow River (1855–1889) This database provides spatial data on channel migrations in the Lower Yellow River since 1855. It encompasses paleo-channel migration data of the Yellow River across eleven time periods, vector data of channel migrations in the Lower Yellow River during 1964–1976, and point features of major towns and townships in the lower reaches. The dataset includes channel migration information for the 1964–1976 time period. This database holds extremely significant academic value for research on Yellow River channel migrations, the historical development of the Yellow River, and the history of the Yellow River Basin.




