Water balance drought flood index is used as the agricultural meteorological index of flood and humidity harm.
洪涝和湿害的农业气象指标用水分平衡旱涝指标来表示。
An accumulated humidity index is introduced as agricultural drought and flood indicator and can be applied to operation.
该文提出了一个可业务应用的农业旱涝监测预警气象指标——累积湿润指数。
It is found that el Nino, relative sunspot number and sub-high integrated index in west Pacific well correspond to the regularity of drought and flood.
研究发现埃尔·尼诺、太阳黑子相对数、西太平洋副高综合指数与旱涝变化规律有很好的对应关系，并有很高的相关系数。
It is found that el Nino, relative sunspot number and sub-high integrated index in west Pacific well correspond to the regularity of drought and flood.
研究发现埃尔·尼诺、太阳黑子相对数、西太平洋副高综合指数与旱涝变化规律有很好的对应关系，并有很高的相关系数。
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