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从农业气象情报服务需求出发,根据近3年土壤墒情实时变化资料和定期测墒数据,分析研究与土壤墒情变化高相关的气象因子。结果表明,通过现有观测资料,可以定量评估局地土壤墒情变化,为预测春旱趋势和程度提供可靠的依据。
Based on the demand of agrometeorological information service, the meteorological factors related to the high soil moisture content were analyzed based on the real-time soil moisture information and the measured moisture data in recent 3 years. The results show that the existing observation data can quantitatively assess the change of soil moisture in the local area and provide a reliable basis for forecasting the trend and degree of spring drought.