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- Forest constructive species 森林建群种
- The north temperate zone components are preponderant, Picea, Abies, Betula and Sabina are the constructive species or the dominant species in most of the forest vegetations in the 3 regions. 委陵菜属、凤毛菊属、黄芪属、马先蒿属、苔草属这五个属是三个林区植物共有的前十个优势属。 北温带成分占绝对优势,北温带成分中的云杉属、冷杉属、桦木属、圆柏属植物是构成这三个林区几乎所有森林植被类型的建群种或优势植物。
- The paper also studies principles of EIP, explores the EIP model of CETDZ, and analyses constructive species one by one. 运用系统集成手段,对园区的物质、能量、水资源进行优化,构建了全区的生态工业循环经济模型。
- Large individuals that are dominant or constructive species in communities tend to be positively segregated with other large arbors,due to their strong capacity in adaptation and competition. 较大的个体之间容易发生正分离,因为它们大多是群落的建群种或优势种,具有强的适应能力和竞争能力。
- At last,it can protect the ecologic environment and enhance the people's consciousness of urban forest construction. 要保护城市生态环境,提高全民城市森林建设意识。
- The plan of introducing the forest into the city was implemented in Shanghai in 2000,and the urban forest construction began cosmically. 2000年上海实施“把森林引入城市”计划,开始大规模地营建城市森林。
- Dominant species and constructive species 优势种与建群种
- Carbon content rate in constructive species of main forest types in northern China 华北主要森林类型建群种的含碳率分析
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The spatial distribution of constructive species of Northeast forest under the climate changing 气候变化条件下东北森林主要建群种的空间分布
- Seed rain and seed bank of constructive species in evergreen broadleaved forest at Chongqing Simian Mountain 重庆四面山常绿阔叶林建群种种子雨、种子库研究
- It is said that there are wolves in this forest. 据说这片森林里有狼。
- A large part of Africa is made up of thick forest. 非洲的大部分地区都是密林。
- Do wolves belong to the canine species? 狼是犬科动物吗?
- There is a leafy forest in our hometown. 在我们的家乡有一片树叶茂密的森林。
- There is a pine forest near our house. 我们家附近有片松树林。
- Billows of flame swept through the forest. 熊熊烈火席卷森林。
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- The forest was almost impassable. 森林几乎不可逾越。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。