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浅谈天然次生杨桦林的经营

China Agricultural Information(2015)

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Abstract
介绍了天然次生杨桦林产生的原因及特点和不足,阐述了天然次生杨桦林的培育目标及经营原则,并分类型分时期地讲述了天然次生杨桦林的经营措施,主要讲了如何通过封育管护、定株、透光抚育、疏伐、建立种源区块、引进顶级树种等措施,最终形成多树种混交、稳定、健康的多功能森林。
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