青藏高原光合有效辐射的气候学计算模式

青藏高原光合有效辐射的气候学计算模式

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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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Application-focused categoriesNatural-perspectiveLand regions

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青藏高原光合有效辐射的气候学计算模式

 

(1)合有效辐照度HPAR的计算:

式中,H为总辐射照度;m为光合有效系数,它的气候学经验公式为,且E为地面水汽压,P为测站气压,为标准大气压,经验系数

(2)合有效量子通量密度UPAR

式中,u为单位PAR能量所具有的量子数,被定义为量子转换系数,单位为mmol×J-1

对青藏高原地区,可以采用来计算光合有效辐射能量的旬平均日总量;可用来计算光合有效量子的旬平均日总量。

 

参考文献

朱志辉:太阳辐射时空分布的多因子计算。地理学报,1982,37(1)

 

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How to Cite

《资源环境数学模型手册》 (2018). 青藏高原光合有效辐射的气候学计算模式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/fb17f1a1-df3f-4e8e-8eff-a84c2e81489e
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Last modifier : 
zhengzhong
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2020-11-13
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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
zhengzhong
Last modify time : 
2020-11-13
Modify times : 
View History

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