GB/T 20481-2006
AbolishedClassification of meteorological drought category
气象干旱等级
Application Summary AI generated
GB/T 20481-2006 defines the classification and grading criteria for meteorological drought based on precipitation, temperature, and soil moisture indices. It is applied by meteorological agencies in China to monitor, assess, and categorize drought severity for agricultural planning, water resource management, and disaster response. The standard supports consistent drought reporting and early warning systems across different regions and climate zones.
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