利用涡度相关技术对中国东部森林样带(NSTEC)上的长白山温带针阔混交林(CBS)、千烟洲亚热带常绿人工针叶林(QYZ)、鼎湖山亚热带常绿针阔混交林(DHS)与西双版纳热带雨林季 ..
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人工林针叶树材 Plantation softwood
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作者研究了北京西山地区人工针叶林林冠空隙和林冠下的土壤及植被状况。
The authors had studied the soils and vegetation in forest gaps and under the canopy in the artificial coniferous forests of the West Mountain of Beijing.
特别是关于人工林是否导致地力退化，针叶林是否引起土壤酸化，一直是国际上争论的焦点。
If the plantation leaded to soil degradation and if conifers cause soil acidification had been the focuses debated in the world.
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