GB/T 45298-2025
ActiveSoil 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 1:25000~1:500000土壤质地、酸碱度、盐渍化图的图式、用色及图例规范
Application Summary AI generated
This standard specifies the symbols, colors, and legends for representing soil texture, pH, and salinization on maps at scales between 1:25,000 and 1:500,000. It is applied in environmental science and land resource management for creating standardized soil maps used in agricultural planning, land degradation assessment, and soil survey documentation. The standard ensures consistent visual communication of soil properties across different regions and projects in China.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.