natural ecosystem

Meanwhile , natural ecosystem had to change a lot for human .

与此同时，人类社会对自然生态系统的影响和改变也是巨大的。

Research advances in vulnerability assessment of natural ecosystem response to climate change

自然生态系统响应气候变化的脆弱性评价研究进展

Biological fixation is a main resource of nitrogen in natural ecosystem .

生物固氮是自然生态系统中氮的主要来源。

Review of soil seed bank studies & soil seed bank function in natural ecosystem

土壤种子库研究综述&植被系统中的作用及功能

Harmonious Development of Human Being and Nature Relying on the Value Guidance of Natural Ecosystem

人与自然界的和谐发展及自然生态价值引导

Traditional view believes that nitrogen limitation is the main factor affecting natural ecosystem .

传统观点认为氮限制是影响自然生态系统的主要因子。

The Scene system of the city should respect natural ecosystem ecosystem environment of the city .

城市的景观系统应尊重城市的自然生态生态环境。

Salinization is one of the main environmental problems faced by global agricultural and natural ecosystem .

盐渍化是全球农业和自然生态面临的主要环境问题之一。

Rehabilitation River Natural Ecosystem , Construction Lu'an Eco-city

修复河流自然生态系统，建设六安生态城市

Uneven-aged forest is not only a natural ecosystem , but a complicated forest management system .

异龄林既是一个自然生态系统，又是一个复杂的森林经营系统。

Rapid urbanization intensified contradictions between construction land and farmland protection , social economy development and natural ecosystem .

中国的快速城镇化导致建设用地与耕地保护、社会经济发展与自然生态系统等人地矛盾日趋尖锐。

In a sense , the great importance of plant diversity is a process to create a natural ecosystem .

从某种意义上讲，重视植物多样性是一个创建自然生态系统的过程。

The soil conservation efficacy from natural ecosystem rehabilitation is little bit lower , account of 49.9 % .

生态自然恢复稍低些，为49.9%。

Its ecosystem can be divided into two parts : natural ecosystem and semi-artificial ecosystem .

按人为影响程度不同，可将南大港湿地生态系统划分为自然生态系统和半人工生态系统。

Also the complexity and recoverability of natural ecosystem made it difficult to obtain clear conclusion of field experiment .

而自然生态系统的复杂性和天然可恢复性使野外试验难以得到明晰的结论。

Wetland , considered as a natural ecosystem and landscape style , has great resource potentiality and environmental function .

湿地是自然界的生态系统和景观类型，具有巨大的资源潜力和环境功能。

They can actually put this in their natural ecosystem without any processing , and it 's going to improve the local soil .

它们可以无需任何处理就放进当地生态系统中，改善当地土壤质量。

As exterior public space of living community , walking environment is mingled with natural ecosystem and artificial construct system .

它结合了自然景观和历史文化因素，具有导向性明确、渗透性强的空间特质，是自然生态系统与人工建设系统交融的居住社区外部公共空间。

The natural ecosystem landscape is made of micro soil erosion and different soil erosion intensity district in soil erosion region .

从土壤侵蚀角度看，自然生态系统景观由微度土壤侵蚀和其它等级土壤侵蚀强度的地域组成，其景观基本元素有斑、廊、基。

Primary Study on Natural Ecosystem Health 's Assessment of Hilly and Gully Area of Loess Plateau in Inner Mongolia

内蒙古黄土丘陵的壑区自然生态系统健康评价研究初探

Society was traditionally developed in the price of ecoenvironment destruction while natural ecosystem was sustainable developed .

摘要人类传统的社会发展是以破坏生态环境为代价，而自然生态系统是可持续发展的。

And it becomes the important means of reconstruction and recovery of natural ecosystem environment , accelerating the forestry development in our country .

林业工程成为我国重建与恢复自然生态环境，加速林业发展的重要手段。

The scenery scenic spot area ecosystem not only is a natural ecosystem , but also is a society ecosystem .

风景名胜区生态系统不仅是一个自然生态系统，也是一个社会生态系统。

With the development of human society , ecosystem has evolved from natural ecosystem into artificial ecosystem under the influence of human activities .

随着人类社会发展与变革，生态系统在人类活动影响下，已开始从自然生态系统向人工生态系统发生演变。

The author considers that prataculture is a complex ecosystem of society economy nature . Compared with the natural ecosystem .

本文认为草业是一个社会经济自然复合生态系统，与自然生态系统比，草业系统具有自己独特的性质。

The city Scene design , Must should consider the natural ecosystem and traditional cultures of regions to give first apocalypse of design .

城市景观设计，必须首先应考虑地域自然生态及传统文化给予设计的启示。

This subject aimed at developing an easy , effective and combined with city natural ecosystem wastewater treatment technology for cityscape water body .

本课题研究旨在为城市景观水体的治理开发一种简易、有效并能充分与城市自然生态系统相结合的水处理技术。

As an important part of the natural ecosystem system , the wildlife has an emphasized function to mankind 's existence and developments .

野生动物是自然生态系统的重要组成部分，对人类的生存和发展起着重要作用。

It puts forward the basic rules on choicing and planting of species in the recovery process of the natural ecosystem .

提出了自然生态恢复中物种的选择和种植的基本原则。

Because it looks after both sides the natural ecosystem and society economy , it should be paid attention to by the people of this world .

它兼顾自然生态和社会经济的双重属性，理应受到世人的关注。