可持续农作物产量模型

可持续农作物产量模型

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contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Classification(s)

Earth System SubjectEarth Surface SystemAnthroposphere
Geography SubjectHuman GeographyAgricultural Geography

Detailed Description

可持续农作物产量模型

(1) 农作物产量:

     

式中,P1是农业生态系统总产量;r是呼吸系数;k是从系统中剥离的净生产部分。

(2) 系统的熵平衡:

    

式中,σ是农业生态系统的一个区域单元的每年熵产量;T是生境(K)的生长期平均温度;W是人工能量流入;P0是连续封闭系统的毛产量。

参考文献:

    SvirezhevY MSvirejeva-Hopkins A:可持续生物圈――可持续性的基本概念的关键概述。EcologicalModelling1998,106:47~61

How to cite

《资源环境数学模型手册》 (2018). 可持续农作物产量模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/d842f6c4-1a26-4393-a807-5deddde2ca1f
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Contributor

contributed at 2018-12-04

Authorship

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

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