作物冠层的蒸腾量估算模型

作物冠层的蒸腾量估算模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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Application-focused categoriesNatural-perspectiveLand regions
Application-focused categoriesHuman-perspectiveEconomic activities
Application-focused categoriesIntegrated-perspectiveRegional scale

Detailed Description

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作物冠层的蒸腾量估算模型

     

式中,T为作物的蒸腾量;L为汽化潜热;A为用于潜热和显热的可利用能;ρCp分别为干空气的密度和比热;v为干湿球常数;Rn为冠层上部所接受的净辐射能;为叶面积指数;k为作物冠层的消光系数;Δ为饱和水汽压随温度变化的斜率;为扩散受到的阻力,为风速,为蒸腾面粗糙度,z为高度,d为植物高度的函数。

参考文献:

   卢振民,张翼,牛文元:田间作物蒸腾量测算方法研究。生态学报,1988,81

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《资源环境数学模型手册》 (2018). 作物冠层的蒸腾量估算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/a8763952-d012-4b6b-84e2-eb9ceb9889dc
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Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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Last modifier
Last modify time
2020-11-07
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