黄土高原1:100万土壤类型图（1956年）

数据为黄土高原地区1956年1:100万土壤类型图，是黄土高原综合科学考察和遥感制图成果。数据说明了黄土高原地区土壤类型及利用状况。数据格式为 ESRI-coverage。数据量合计约2.5MB。土壤类型主要包括：棕土，褐土，灰褐色森林土，山地沼泽土，山地草甸土，山地草甸草原土，山地草原土，塿土，黑垆土，栗钙土，灰钙土，棕色荒漠草原土，灰棕荒漠土，草甸土，沼泽土，盐渍土，水稻土，以及砂土。

This dataset is a 1:1,000,000 scale soil type map of the Loess Plateau region, produced based on the comprehensive scientific expeditions and remote sensing mapping achievements of the Loess Plateau. It details the soil types and their utilization status across the Loess Plateau. The data format is ESRI Coverage. The total data volume is approximately 2.5 MB. The main soil types included are as follows: Brown Earth, Cinnamon Soil, Gray-brown Forest Soil, Mountain Bog Soil, Mountain Meadow Soil, Mountain Meadow Steppe Soil, Mountain Steppe Soil, Lou Soil, Heilu Soil, Chestnut Soil, Sierozem, Brown Desert Steppe Soil, Gray-brown Desert Soil, Meadow Soil, Bog Soil, Saline Soil, Paddy Soil, and Sandy Soil.