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1:400万中华人民共和国土壤图,是地图出版社1979年第一次公开出版发行的土壤类型图挂图。 本图充分收集了建国以来各部门在各地区进行的中、小比例尺土壤调查制图成果和文献资料,按小比例尺土壤制图的技术程序
The 1: 4 million soil map of the People’s Republic of China is the first type wall map of soil types released by the Map Publishing House in 1979. This map fully collected since the founding of various departments in various regions of the soil survey results of small and medium-scale mapping and literature, according to the small scale soil mapping technical procedures