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Scientia Silvae Sinicae ›› 2004, Vol. 40 ›› Issue (6): 32-38.doi: 10.11707/j.1001-7488.20040606

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Study on Growth and Succession Imitate System of Natural Mixture Forest in Northeast Wood's Area

Lang Kuijian   

  1. Northeast Forestry University Harbin 150040
  • Received:2003-11-13 Revised:1900-01-01 Online:2004-11-25 Published:2004-11-25

Abstract:

Based on the permenent plot data, the basic models such as site index function, diameter growth function, mortality function were develeped. As the stand status’limit distribution is normal distribution, Weibull distribution model was built. The basic models were non-linearly transferred to densiti and site model through density and site damp factor.Mixture forest combined with pure forest through species overlay-effect coefficient.General stand structure vector of composition species on t moment were constructed by complete and imcomplete original diameter structure files.Pines growth and succession process were recurred through intelligentize simulate technique and vegional forest resource dynamic was forcasted.

Key words: Nature mixture forest random growth and succession, Species overlay effect coefficient, General stand structure vector