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本文在收集大量资料的基础上，对全林整体生长模型进行了改进，建立了福建一般产区杉木人工林自然生长模型，模型精度验证结果表明，改进后的模型具有比原模型更高的精度．
Based on a large amount of data collected, this paper improved the whole growth model of whole forest and established the natural growth model of Chinese fir plantation in general production area in Fujian Province. The results of model accuracy verification show that the improved model has higher accuracy than the original model .