资源替代策略的系统方程

资源替代策略的系统方程

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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 categoriesHuman-perspectiveDevelopment activities
Application-focused categoriesHuman-perspectiveDevelopment activities

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Chinese {{currentDetailLanguage}} Chinese

资源替代策略的系统方程

    

    

式中,R(t)是系统一般单元中在时间t的资源量;N(t)是同一单元中作为资源被测算的产品数量;m是资源的自然消耗率;V(R)是用来生产一个单位的产品所需的资源量;α是转换系数;Q(R)是控制函数-资源输入流;S(N)是控制函数-产品输出流;是表示环境对系统影响的外生参数向量的纯量函数,修改了生产过程中资源的使用效率,是环境因子的向量,例如天气状况,市场状况等。

参考文献:

   Racsko P:农业生态系统的生产系统中适应性的资源替代策略的稳定性和不稳定。Ecological Modelling1987,35

How to Cite

《资源环境数学模型手册》 (2018). 资源替代策略的系统方程, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/42823dd9-65af-43de-993f-969a8088fdee
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Last modifier : 
tingxin
Last modify time : 
2020-12-31
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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 : 
tingxin
Last modify time : 
2020-12-31
Modify times : 
View History

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