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
土壤制图 1:25000 1:50000 1:100000中国土壤图用色和图例规范
Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000
2018-07-13
GB/T 41475-2022
1：25 000~1：500 000土壤养分图用色与图例规范
Specifications for color and legend of soil nutrient maps at the scale of 1：25 000~1：500 000