利用彭曼公式计算潜在蒸发的高度订正方法

METHOD FOR ALTITUDINAL CORRECTIONS OF PENMAN EVAPOTRANSPIRATION FORMULA

    摘要
  • 摘要: 英国学者H.L.彭曼推导的计算潜在蒸发公式,具有较可靠的物理基础和较精确的计算等优点,被国内、外学者广泛应用。

     

    Abstract: Based on regional maximun radiation of clear day and the relation to sunshine percentage of China, this paper presented the method for altitudinal correction of QA (0.18+0.55n/N)(1-R) in Penman formula. It was corrected, as Qvi (0.248+0.752n/N)(1-R).

     

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