GB/T 20481-2017
ActiveGrades of meteorological drought
气象干旱等级
Application Summary AI generated
GB/T 20481-2017 defines the classification and grading criteria for meteorological drought based on precipitation, temperature, and soil moisture indices. It is applied in China by meteorological agencies for drought monitoring, early warning, and disaster assessment. The standard supports agricultural planning, water resource management, and emergency response during drought events.
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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.