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- Interspecific association of dominant species in Betula luminifera natural forest communities of Shaowu, Fujian Province. 光皮桦天然林群落优势种群的种间联结性研究。
- Natural forest communities 自然森林群落
- 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.
- Surrounded by lush greenery, Clear Water Bay Knoll reflects the beauty and harmony of the natural forest. 都市繁嚣中,随时寻得更珍贵的时间和空间。
- Veneer - not from intact natural forests. 实木贴面:非出自天然原始森林。
- Energy Accumulation,Distribution,Fixation and Transformation in Man-Made Larch Forest Communities. 落叶松人工林群落能量积累、分配、固定和转化的研究
- Solid wood - not from intact natural forests. 实木,非原始天然林木材。
- I became an object to be arrested, so I restricted my activities to forest communities and got out of reach of Abacha. 我变成了通缉犯,因而得限制自己只在林区活动,躲在阿巴查魔掌伸不到的地方。
- 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。
- A major priority is to help forest communities earn more money and escape poverty and hunger, in ways that are environmentally sustainable. 一项主要重点工作是帮助森林社区以环境上可持续的方式获得更多的经济收益并摆脱贫困和饥饿。
- In the conifer forest communities, the conifer pollen percentages are more than 60%, broadleaf are less than 10% while shrubs and herbs are less than 30%. 在针叶林植被中,针叶树种花粉百分比高于60%25,阔叶树种花粉百分比低于10%25,灌丛和草本花粉百分比低于30%25。
- The results show that 53 arbors, 57 shrubs and 310 herbs were recorded in six forest communities of 12 plots on the south slope. 研究表明:长白山南坡12个样地6种森林群落共记录乔木树种53种、灌木57种、草本植物310种。
- The natural forest protection project had initiated, and input into forestry was further enlarged. 天然林资源保护工程开始启动,林业投入进一步加大。
- The result s indicate that the ever-green broad-leaved forest communities in Simian Mountai ns may be grouped into 4 formations. 结果表明:组平均是等级聚合分类的最佳策略;
- It aims to rehabilitate and develop natural forests. 主要解决天然林的休养生息和恢复发展问题。
- The natural forest protection project had initiated,and input into forestry was further enlarged. 天然林资源保护工程开始启动,林业投入进一步加大。
- The evergreen broad-leaved forest communities in East China have been subject to extensive disturbances such as changing land-use, agricultural development and logging. 摘要由于土地利用方式改变以及人为砍伐等多种原因的共同作用,导致我国各地的常绿阔叶林均发生了不同程度的退化。
- Protecting natural forest resources,carrying out afforestation and improving the ecological environment. 保护天然林资源,开展植树造林,改善生态环境。
- In the broadleaf forest communities, the broadleaf pollen percentages are near 40%, the conifer are less than 15% while the shrubs and herbs are less than 50%. 在阔叶林植被中,阔叶树种花粉百分比约40%25,针叶树种花粉百分比低于15%25,灌丛和草本花粉百分比小于50%25。