This indicates that adaptive multilevel numerical model system is an available method of forecasting local precipitation.
这表明自适应多级模式是局地降水预报客观、定量化的有效方法。
In soil-plant-atmosphere system, soil available water content, crop water consumption, and effective precipitation are the main factors in water balance equation of farmland.
在土壤-植物-大气系统中，土壤有效水分贮存量、作物耗水量和有效降水量是农田水分平衡的主要组成因子。
The result showed that the available soil water quantity varied and was affected by precipitation apparently during a year.
结果表明，①土壤有效水量年内变化明显，受降水影响显著；
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