土壤制图 1:25000~1:500000土壤质地、酸碱度、盐渍化图的图式、用色及图例规范
Soil mapping—Specification for the symbols, colors and legends of soil texture, pH and salinization maps at the scale of 1：25 000～1：500 000
标准状态
发布于：2025-02-28
实施于：2025-09-01
废止
基本信息
内容预览
Soil mapping—Specification for the symbols, colors and legends of soil texture, pH and salinization maps at the scale of 1：25 000～1：500 000