1) virgin forest
老林分
1.
A Study on the Ecological characteristics value of the hundred-year-old virgin forest of Ormosia hosiei;
红豆树百年老林分的主要生态特征值研究
2) old-growth forest
老龄林
1.
Dynamics of aboveground biomass of sub-alpine old-growth forest in the upper Minjiang River(UMR);
岷江上游亚高山林区老龄林地上生物量动态变化
2.
At presently,the plantation area in China come to be more than 53 million hectares,being the first in the world,but there are few data on the carbon cycle of plantation ecosystem in the China,especially the plantation of the old-growth forest, limiting the precise estimation on the carbon.
但目前有关人工林生态系统碳循环方面的研究较少,特别是人工林中的老龄林生态系统碳循环研究,在一定程度上限制了对我国人工林生态系统碳汇/源的准确评估。
3) Old man tree
老头林
4) the old street of Guilin
桂林"老街"
6) Guilin old city
桂林老城
补充资料：深山老林
1.见"深山穷林"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条