未来气候变化对中国东北地区水热条件影响的数值模拟模型

未来气候变化对中国东北地区水热条件影响的数值模拟模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Application-focused categoriesNatural-perspectiveAtmospheric regions

Model Description

Chinese {{currentDetailLanguage}} Chinese

未来气候变化对中国东北地区水热条件影响的数值模拟模型

 

(1)k作物生育期内的需水量Erk模型:

式中,kck,jEOk,j分别为k作物第j发育期的作物系数和参照蒸散;k=1,2,3分别为春小麦、春玉米和一季稻;m为该作物的总发育期个数。

(2)k作物缺水量ESk模型:

式中,mkk作物降水有效利用系数;njj发育期的天数;Pi为第i天降水量。

(3)月降水的年际变率与逐日降水特征(晴雨状态及降水量)关系模型:

式中,Var(Pk)k月降雨量方差;pkdkakbk分别为k月雨日频率参数、降水持续参数、形状参数和尺度参数;Nk为序列长度。

 

参考文献

吴金栋,王石立,张建敏:未来气候变化对中国东北地区水热条件影响的数值模拟研究。资源科学,2000,22(6)

 

How to Cite

《资源环境数学模型手册》 (2018). 未来气候变化对中国东北地区水热条件影响的数值模拟模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e4acef6c-d737-43b8-8dd1-867d6c0f0919
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Last modifier : 
Anxun Ren
Last modify time : 
2020-10-31
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

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

History

Last modifier : 
Anxun Ren
Last modify time : 
2020-10-31
Modify times : 
View History

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