优势种生物量及第一性生产力模型

优势种生物量及第一性生产力模型

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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
Application-focused categoriesIntegrated-perspectiveRegional scale

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Chinese {{currentDetailLanguage}} Chinese

优势种生物量及第一性生产力模型

    1)光合和呼吸速率模型:

式中,为净光合作用速率;R为呼吸作用速率;为叶室或呼吸装置内外气体的浓度差;V为开放叶室或呼吸装置内的气体流量,或封闭式叶室和管道的容积;A为叶面积;gWD为呼吸器官的干重;44为克分子重量;22.4为标准状况下克分子气体的体积;T为叶室或呼吸装置内的温度;P为大气压(mmHg

2)净第一性生产力NPP模型:


式中,为总光合量;为叶子的呼吸量;为其他器官的呼吸量;T为总光合时间;S为叶面积;W为呼吸器官干重;0.67为克换算为克干重的转换系数。

 

 

参考文献

    彭少麟,张祝平:鼎湖山森林植被主要优势种黄果厚壳柱、厚壳柱生物量级第一性生产研究。植物生态学与地植物学学报,1990141

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How to Cite

《资源环境数学模型手册》 (2018). 优势种生物量及第一性生产力模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/be0dd9aa-06d3-4f89-a7dc-6695a6f069a6
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Last modifier : 
Kai Wu
Last modify time : 
2020-11-06
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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 : 
Kai Wu
Last modify time : 
2020-11-06
Modify times : 
View History

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