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- natural forest ecosystem 森林森林生态系统
- The total N 2O emission from forest ecosystem may be underestimated if plants can emit N 2O under natural condition. 如果树木在自然状态下能排放N2 O ,那么森林生态系统的N2 O排放可能被低估。
- Millipedes is an important decomposer in the forest ecosystem. 马陆是森林生态系统重要的分解者,在帽儿山林区,马陆摄食量随温度的升高而增加。
- The forest coverage was high,but the forest ecosystem was weak. 森林覆盖率较高,但森林生态系统较为脆弱;
- The harms and impacts of T. diversifolia on native biodiversity, ecosystem, agriculture and natural forest recovery were also discussed. 论述肿柄菊对本地生物多样性和生态系统的危害以及对农业生产和天然林恢复带来的影响。
- Here the micro-scare varies from a building to a city or a forest ecosystem. 这里的微小尺度小到单一建筑物大到一座城市或一森林生态系。
- Management Rules of Natural Forest Protection Project,2001,SFA. 天然林资源保护工程管理办法;2001;国家林业局.
- As the principal part of the earth land ecosystem, forest, especially the natural forest is most significant in keeping the ecological balance and the maintenance of the biology multiformity. 森林资源特别是天然林资源,是地球陆地生态系统的主体,对于维护生物多样性和生态环境的稳定具有重要意义。
- A Preliminary Study on Community Characteristics of Corticolous Lichen in Forest Ecosystem in Eastern Altay Mts. 阿勒泰东部山区森林生态系统树生地衣群落特征的初步研究。
- Veneer - not from intact natural forests. 实木贴面:非出自天然原始森林。
- A valuation study on the indirect values of forest ecosystem in Changbaishan Mountain Biosphere Reserve of China. 长白山自然保护区森林生态系统间接经济价值评估。
- Solid wood - not from intact natural forests. 实木,非原始天然林木材。
- Sulfur Fractions in Typic Udalfs in Forest Ecosystem in Mt. Lushan as Affected by Acid Deposition. 酸沉降影响下庐山森林生态系统土壤硫形态分布研究。
- Layer-glued wood - not from intact natural forests. 胶合木板-非原始天然林木材。
- Plywood - not from intact natural forests. 胶合板-非原始天然林木材。
- Artifical improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge. 城市污泥对退化森林生态系统土壤的人工熟化研究。
- Decomposition processes of Tilia amurensis leaves in the Changbai Mountain forest ecosystem. 长白山森林生态系统中椴树叶分解进程的研究。
- Similarly, some forest ecosystem models have suggested that rapid and extensive diebacks of certain trees could occur over much of their current range. 与此类似,一些森林生态模型已经显示,一些树木的迅速广泛的消失可能会超出目前的范围。
- Lin T.C. 1999.Acid deposition and forest ecosystem sensitivity in Taiwan .In Bashkin V. and Park S. 林登秋1998.;台风对台湾森林生态系的影响。
- Various forest ecosystem services should be considered when selecting tree species for implementation of SLCP. 对于森林恢复途径和树种的选择,需要考虑未来林分的多种生态系统服务功能。