The analysis of data from favourable saling assortments of Chinese fir and the calculation of technical and economic maturity indicated the optimum harvesting age for Chinese fir timber-forest in Shixing county, Guangdong province was at 16 years old.
通过对始兴县杉木市场畅销材种分析，工艺成熟龄和经济成熟龄计算，综合论证出该县杉木用材林的最适伐期龄为１６年。
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