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›› 1991, Vol. 27 ›› Issue (3): 210-218.

• 论文及研究报告 • Previous Articles     Next Articles

DYNAMIC ANALYSIS AND ITS SD MODEL OF THE FOREST RESOURCES IN DAQINGSHAN EXPERIMENTAL BUREAU

Dai Xiaolong,Tang Shouzheng   

  1. Research Centre for Eco-Environmental Sciences, Academia Sinica;Chinese Academy of Forestry
  • Received:1990-06-13 Revised:1900-01-01 Online:1991-05-25 Published:1991-05-25

Abstract: Through the Systematic Analysis of the forest resources in Daqingshan Experimental Bureau, a SD simulation model of the forest resources in this region, which is described by 34 level variables and 300 equations consisted of 9 blockettes, is developed employing system Dynamics and statistical methods. Based on the analysis, the impacts of tending and thinning regime on the growth rate of stands is studied.By means of this SD model, the dynamic actions of forest resources in this region could be conducted with many kinds of simulation experiments, and a feasible technique for exploring the impacts of management program on forest resources. In this paper, 19 management experimental schemes are designed and simulated, and the results are analyzed and discussed.

Key words: Forest resources, System dynamics, Simulation, Dynamic action, Tending and thinning regime