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云南阔叶林分系统的耗散结构特性研究
The Characteristics of a Dissipative Structure within the Broad-leaf Tree Stands System in Yunnan
【摘要】 以所归结的云南83个"成熟阔叶林分"的调查资料为依据,从以下5个方面论述了分布于云南各水系不同"海拔梯级"的由多科多种群林木组成的阔叶林分系统的耗散结构特性,(1)云南阔叶林分的生态阈限范围;(2)云南阔叶林分系统的状态转移概率;(3)用逻辑斯谛方程刻画云南阔叶林分系统的进化过程;(4)用耗散结构论来刻画云南阔叶林分系统由初态走向稳恒态;(5)用马尔科夫过程来说明云南阔叶林分系统的无后效性和时齐性。
【Abstract】 We used the data obtained from 83 matured broad-leaf stands to explore:(1) the limitation of ecological distribution of these trees;(2)their stand transition rates;(3) evolutionary processes of the broad-leaf stands,described by logistic equation;(4) initial state toward stable state described by the dissipative structures;(5) to describe non-lagging and timing with Markov process.These stands are distributed along different altitudes and with diverse constitution of trees,in which the dissipative structure is described.
【Key words】 Yunnan; broad-leaf stands; characteristics of dissipative structure;
- 【文献出处】 西部林业科学 ,Journal of West China Forestry Science , 编辑部邮箱 ,2009年04期
- 【分类号】S718.5
- 【被引频次】1
- 【下载频次】30