With the rapid development of the economy, not only the forest environment often suffer from forest outside pollution and destruction, and as a result of forestry production and forest harvesting and utilization of forest ecological system, which was severely damaged, the forest environment deteriorated sharply.

However, human activities have caused unprecedented impact and destruction on forest ecosystem, some destruction has reached an irreversible point, even threaten the survival of mankind.

然而，人类活动却已对森林生态系统造成了空前的冲击与破坏，某些破坏已经达到不可逆转的地步，甚至已经威胁到了人类的生存。

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Kuang Shan national Forest Park by human destruction is less, the development of ecological tourism in the bottom is rich in resources.

匡山国家森林公园受到的人类破坏少，发展生态旅游的本底资源丰富。

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He had come to the forest bent on his destruction.

他到森林里来原是想杀害他的。

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In has not received in the forest which the destruction the natural forest and the process cuts, the panda likes former.

在未受到破坏的天然林和经过采伐的森林中，大熊猫喜欢前者。

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As human nature develops, Especially due to the cut down of forest, the destruction of vegetation, will causes water supply to decrease.

人类对自然的开发，特别是森林的砍伐，植被的破坏，会造成水资源减少。

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Man_made accelerated erosion caused by forest vegetation destruction is soil degradation and eco_environmental deterioration.

人为破坏植被造成的加速侵蚀，是导致土壤退化和生态环境恶化的主要原因；

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The increase of CO2 content caused by the usage of fossil fuel and forest destruction has lead to global climatic change. The relationship between land vegetation, especially forest growth and carbon circle is the main content for the study on land biosphere and global variation.

由于燃烧化石燃料和砍伐森林引起CO2浓度升高并随之带来全球气候变化，陆地植被生态系统，尤其是森林的生长与碳循环之间的关系成为陆地生物圈与全球变化研究中的主要内容。

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In the past three decades, the air is constantly subjected to pollution, the growing scarcity of fresh water, soil desertification, serious rock desertification, forest destruction, biodiversity is being lost, fisheries continued to cut and so on.

在过去的三十年中，空气在不断地遭受污染，淡水日益稀缺，土壤沙化、石漠化严重，森林遭到破坏，生物多样性正在消失，渔业在不断减产等等。

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Crop production of this sort could help preserve biodiversity, since you would not need more land or forest destruction for agriculture, would use less water, and avoid using up primary land.

这种农作物生产方式可能有助于保存生物多样性，因为不需要更多的土地或毁掉更多的森林用于农业，用水也较少，而且能避免用尽主要的土地。

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Over the last hundred years, hunting and forest destruction have reduced tiger populations from hundreds of thousands of animals to perhaps fewer than 2500.

在最近的一百多年里，捕杀以及森林的破坏使得老虎的数量由几十万只骤减到不到2500只。

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The forest destruction was nearly six percent higher this year than that in the same period the year before.

今年森林遭破坏的面积比去年同期高了6%左右。

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They accuse the company of contributing to tropical forest destruction.

他们指责宝洁公司破坏热带雨林。

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The second chapter discusses the changes of the forest area and forest coverage, analyzes the reason of the decrease of forest resources, and reveals the serious consequences by forest destruction.

第二章论述了民国时期西南地区森林面积、森林覆盖率的变化，分析了造成森林资源大量减少的原因，并揭示出森林破坏带来的严重后果。

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Using closed chamber technique and gas chromatography, in-site measurements of N2O, CH4 and CO2 greenhouse gase fluxes from grassland ecosystem were systematically conducted.

利用静态箱法采样，配以气相色谱仪法分析对草地N2O、CH4和CO2温室气体通量进行了较系统的现场测量，同时对箱体内外温度进行同步观测。

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A Study of Chamber Method for In-Site Measurements of Greenhouse Gase Emissions from Grassland

箱法在草地温室气体通量野外实验观测中的应用研究

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Advances on Research of Relationship between Soil Physio-chemical Properties and Greenhouse Gase Emission from Soils

温室气体排放与土壤理化性质的关系研究进展

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Luoji Mountain, where ancient glacier remains are developed, is an important scenic spot in southwestern Sichuan.

四川古冰川遗迹发育的螺髻山是川西南的重要风景名胜区。

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New geological discovery in northern Maoshan mountain range glacier regression sequence of terminal glacial stage at the southern end of the MTS. Bayan har

茅山山脉北段地质新知巴颜喀拉山脉南端末次冰期冰退序列

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They invited the mountain and glacier to "go home" by gathering up the light earth counterpart and integrating the two together.

于是他们收集相应的光明地球梦想，将两者整合一体而邀请山脉与冰山“回家”。

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A model for calculating the mass-energy exchange and glacial runoff from sub-continental mountain glacier systems was developed using the experimental data from two years of field investigation in the Central Tien Shan of the former Soviet Union.

在前苏联中天山进行了两年的野外调查研究，利用所得资料，建立一个计算亚大陆型山地冰川物质-能量交换和冰川径流的模型。

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