潜在的土壤水分蒸发蒸腾损失总量计算公式

潜在的土壤水分蒸发蒸腾损失总量计算公式

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectPhysical GeographyPedology
Earth System SubjectEarth Surface SystemLithosphere

Detailed Description

潜在的土壤水分蒸发蒸腾损失总量计算公式

(1) Turc的潜在土壤水分蒸发蒸腾损失总量公式:

式中,P是总降水量;t是平均温度;i是总收入的辐射。

(2) Thornthwaite公式(1948)

式中,e是潜在土壤水分蒸发蒸腾损失总量;t是本时期的平均温度;,并且是每月平均温度,总和是12个月的温度。

(3) 实际公式为:

(4) 潜在水分亏缺d的估算:

式中,是平均每日最高温;S是平均每日日照(h)R是总降水量。

参考文献

Davis NE:最优夏季指数和平均潜在的水亏损。Journal of Applied Ecology,1970,7(2)

 

How to cite

《资源环境数学模型手册》 (2018). 潜在的土壤水分蒸发蒸腾损失总量计算公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/d5206b0b-e2e3-48f7-a8dc-69d6db919b91
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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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