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Position: Home > Articles > Uneven-Aged Forest Dynamic System and Optimal Control Journal of Beijing Forestry University 1989 (4) 30-38

异龄林动态系统与最优控制

作  者:
殷传杰
单  位:
新疆维吾尔自治区林业厅
关键词:
动态系统;最优控制;矩阵模型;异龄林;天山云杉
摘  要:
以矩阵模型作基础,利用进界生长、径阶向上生长和枯损量的材料,拟合了异龄林动态系统模型,并建立了最优控制模型。以新疆天山云杉异龄林为研究对象,分析现实异龄林的生长动态并对最优调整策略进行探讨,有关结果可作为生产的依据。
译  名:
Uneven-Aged Forest Dynamic System and Optimal Control
作  者:
Yin Chuanjie(Forestry Department of Xinjiang, Wulumuqi)
关键词:
dynamic system, optimal control, matrix model,uneven-aged forest, schren spruce (Picea schrenkiana var. tianshanica)
摘  要:
In this paper the models of uneven-aged forest dynamic system and optimal control system are discussed. On the basis of matrix model and the data of Ingrowth,Upgrowth and Mortality, the model of uneven-aged forest dynamic system and the model of optimal control system have been established. Taking the schren sprua (Picea schrenkiana var. tianshanica) in Xinjiang as a research object, the growth dynamics of an actual uneven-aged forest is analysised and the optimal conversion regimes are approached. Some results obtained can be used in production management.

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