CO2和N对荷兰沙丘植被的历史模式影响模型

CO2和N对荷兰沙丘植被的历史模式影响模型

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Initial contribute: 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
Application-focused categoriesNatural-perspectiveSolid-earth regions

Model Description

Chinese {{currentDetailLanguage}} Chinese

CO2N对荷兰沙丘植被的历史模式影响模型

1)光的截留:

 

 

(2)潜在同化作用:

 

 

(3)限水同化作用:

 

 

(4)潜在的碳吸收:

 

 

(5)还原作用:

 

 

(6)矿化作用:

 

 

式中,kext,i是指种i的消光系数;k(T)dec,c,i,j是种的器官j与类j的相对还原率;kiCO2)是种i同化作用的CO2从属度;kdrf,i是根分布参数;kiT)是种i同化作用的温度从属度;ncon,max,i是指种i的每单位新生物质量的最大N浓度;ncon,min,i是指种i的每单位新生物质量的最小N浓度;ncrit,c,i,j是类c与种i的器官j的临界N浓度;是微生物的同化效率;Erui是种i的潜在辐射利用率;Lsri是种的根长度;Tmin,i是种i同化作用的最低温度;Topt1,i是种i同化作用的第一个最适宜温度;Topt2,i是种i同化作用的第二个最适宜温度;Tmax,i是种i同化作用的最高温度;βi是指种i的CO2增长强度系数;Aact,i是种i的实际同化率;Apot,i是种i的潜在同化率;Aw,i是种i的限水同化率;Br,i,l是指在土壤层l中种i的细根生物量;Corg,c,i,j是指类c和种i的器官j的土壤有机碳,d是指土壤深度;Iabs,i,n是指在林冠层n由种i所吸收的辐射;Ilai n是指在林冠层n中种i的叶面积指数;In是指在林冠层n的入射辐射;Navaill是指在跟层l中可利用的氮;ncon,i是指种i的新生植物物质中氮的浓度;Norg,c,i,j是指类c和植物器官j及种i的土壤有机氮;T是指空气温度;Tri 指种i的实际蒸发作用速度;Trp,i是指种i的潜在蒸发作用速度;Uact,i是指种i的实际氮吸入率;Uopt,i是指种i的潜在氮吸入率;Yi是指种i的累计根物质;θorg是指土壤有几层中的容积含水量;θorg。Fieldcap是指农田内土壤有机层中的容积含水量。

参考文献

Oene H,Berendse R,Kovel C G F: C02和氮输入的历史水平对植被演替影响的模型分析Ecological Applications1999,9(3)

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How to Cite

《资源环境数学模型手册》 (2018). CO2和N对荷兰沙丘植被的历史模式影响模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/10fa7cc2-ab42-443e-861d-288f3d4647aa
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Last modifier : 
Zhiyi Zhu
Last modify time : 
2020-12-02
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Contributor

Initial contribute: 2018-12-04

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Authorship

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

History

Last modifier : 
Zhiyi Zhu
Last modify time : 
2020-12-02
Modify times : 
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