土壤-植被系统趋于更薄的活动层。
植被系统受到干扰后,会出现弹性极限与塑性极限。
Elastic limit and plastic limit appear after a disturbance to vegetation system.
在土壤水环境变化的驱动下,人工植被系统发生了一系列的演替过程。
Under the driving force resulted from soil water environment change, artificial vegetation system also evolved.
在持续干扰条件撤除后,植被系统将自行或在适度人为措施干预下进入自然演替序列。
A natural vegetation succession occurs spontaneously or with the suitable man measures after the continuous disturbance is removed.
系统组与遥感和矢量图叠加对应分析,结合野外调查资料来划分土壤-植被系统群系。
Analysis system groups and remote sensing images and vector images use the method of superimposition analysis, combine with fieldwork files to mark off system series.
探索和研究园林复合植被系统的水分消耗规律,对于指导园林节水灌溉具有一定的应用价值。
Study on the water consumption of compound plant ecosystem is valuable to direct the water-saving irrigation of a garden.
在弹性极限以下的轻度干扰,植被系统受力后产生的应变可以通过植被本身的自组织能力得以自我修复;
The strain of a vegetation system can be rehabilitated by the ability of self-organization at the light disturbance which is under the elastic limit.
薪柴高消费引起各绿洲植被系统质量劣化,植被系统物种失衡,表现为垦区之间居民薪柴结构存在多种差别。
Excessive firewood consumption caused the vegetation system deterioration, the unbalance of species in each oasis system, appearing as various differences in the residents' firewood structure.
叶面积指数LAI不仅是陆表植被系统的一个重要属性,而且是全球水平衡、碳循环等模型中的重要输入参数。
Leaf area index (LAI) is not only an important attribute of land surface vegetation system, but also a key parameter for the models of global water balancing and carbon circulation.
研究喀纳斯景区旅游干扰下草甸群落土壤-植被系统的变化,同时分析土壤理化性质与植被特征之间的相互影响程度。
The variation features of soil-plant system in the meadow community under tourism disturbance were studied in Kanasi scenic area.
土壤-植被系统是土壤和植被在它们形成和演化的过程中形成了一个综合体,两者之间联系密切,相互作用,任何一个因子的变化都会对其它因子产生相应当影响。
Siol-vegetation system is a syntheses in their course of evolution, they have osculating connection and reciprocity, if one of them is changed one will have same result in another.
该系统是根据即便在缺乏地质调查设施的国家也能容易获取的因素设计的,这包括基岩地质、山坡坡度和植被类型。
The system is based on factors that are easily available even in countries with poor facilities, such as bedrock geology, slope gradient and vegetation type.
它位于称为高丛林的生态系统中,从低海拔的干燥山林延伸到山顶的植被。
The site is located in an ecosystem called High Jungle, which ranges from dry mountain forests at low elevations to the mountaintop vegetation.
他的最新梦想是:这座浮动的生态系统带有花园,以覆盖着绿色植被的屋顶和太阳能薄膜电池板。
His newest vision is a floating environment filled with gardens and covered by both a green roof and thin-film solar panels.
研究者用机器人潜水艇发现原油覆盖了脆弱的深海珊瑚植被生态系统。
Researchers using robot subs are finding oil coating fragile deepwater coral ecosystems.
所以,有必要加强植被护坡技术及其景观设计在国内的系统研究与应用。
So, the research and application of the technology of protecting slope by vegetation and the method of designing landscape need be enhanced interiorly.
另一方面,机械活化的生态系统,如低能源效率的家用电器,净化在原地的水,用于植被灌溉和蒸腾。
In the other hand, mechanically activated ecosystems, as living machines of low energy performance, purify water in situ, used for vegetation irrigation and transpiration.
我非常赞同,如果没有天气系统,那么地形和植被功能就不会发挥作用。
To go along with the terrain and vegetation features the world would not be complete without a weather system.
我国由于人口压力大,覆盖很少植被的沙漠生态系统仍然被用于放牧或其他目的。
The desert ecosystems with rare plant cover are still used for grazing and other purposes in China because of the population pressure.
本论文首先在学习了现有研究资料的基础上,系统地总结了植被护坡作用的机理。
This paper summarizes the mechanism of vegetation systematically on the basis of the study of the research materials on hand.
研究人员将四个草场生态系统的植被移植到海拔较低、较温暖的地域。
Researchers transplanted vegetation from four grassland ecosystems to lower, warmer elevations.
随着植被的逆向演替,土壤养分减少,导致低丘红壤生态系统恶化。
With the degeneration of vegetation, decreasing of soil nutrients results in regressive successions in red earth ecosystem.
对于不同岩溶生态系统,植被覆盖率低的土壤碳酸酐酶活性低于植被种类丰富的土壤碳酸酐酶活性。
The activity of carbonic anhydrase in the soils of low vegetation coverage is lower than that in the soils of high vegetation coverage in various Karst ecosystems.
本文论述了平潭县植被分类的原则与依据,植被分类的单位和系统。
This paper discusses the principle and basis, the system and unit of vegetational classification in Pingtan county.
林下植被是森林生态系统的重要组成部分。
Understory vegetation is one of the main components of forest ecosystem.
草地植被是草地生态系统中的第一性生产者,对区域甚至全球气候和环境变化具有很大的影响。
Grassland vegetation, which is the primary producer in grassland ecosystem, has very serious effect on regional climate and even global climate and environment change.
植被生态系统的这种规律性反映了地下径流(潜流场)的变化。
The arrangement rule of the vegetation ecosystem reflects the change of groundwater runoff.
本文从地震对震区生态系统的破坏和退化出发,探讨了不同生态系统重建中植被恢复的技术和做法。
Based on the destroyed and degraded ecosystem by the powerful earthquake in seismic areas, vegetation restoration was discussed in reconstruction of different ecosystems.
本文从地震对震区生态系统的破坏和退化出发,探讨了不同生态系统重建中植被恢复的技术和做法。
Based on the destroyed and degraded ecosystem by the powerful earthquake in seismic areas, vegetation restoration was discussed in reconstruction of different ecosystems.
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