The results showed that in 1985, mature broadleaved and coniferous forests occupied 68.52% of the forest resources, but in 1999, medium-age broadleaved and coniferous forests occupied 65.96%.

结果表明：1985年研究区森林资源本底为成熟阔叶林和成熟针叶林，二者联合比例为68.52%；1999年为中龄针叶林和成熟阔叶林，二者联合比例为65.96%。

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The results showed that in 1985, mature broadleaved and coniferous forests occupied 68.52% of the forest resources, but in 1999, medium-age broadleaved and coniferous forests occupied 65.96%.

结果表明：1985年研究区森林资源本底为成熟阔叶林和成熟针叶林，二者联合比例为68.52%；1999年为中龄针叶林和成熟阔叶林，二者联合比例为65.96%。

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