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Establishment and Analysis on Material Flow Model in Argo-animal Husbandry Ecosystem
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作者 Yin Hai-dong Liu Zhen-zhong Wu Qiu-feng 《Journal of Northeast Agricultural University(English Edition)》 CAS 2013年第1期60-64,共5页
This paper analyzed the material flow situation in argo-animal husbandry ecosystem by compartment model. This model was an important mean for investigating the whole structural characteristics in ecosystem. Based on t... This paper analyzed the material flow situation in argo-animal husbandry ecosystem by compartment model. This model was an important mean for investigating the whole structural characteristics in ecosystem. Based on this analysis, characteristics of material cycle and integrity in the system were mastered. As an example of natural conditions in Yonghe Village, Shuangcheng Township, Shuangeheng Municipal, Heilongjang Province, the system of linear differential equations in system was established by extracting each compartment and investigating material flow and stability of this model was proved by Lyapunov linear theory. The result showed that this system could not be interfered by initial value in the state of present, input and output. 展开更多
关键词 compartment model material flow model argo-animal husbandry ecosystem STABILITY
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