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.
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.
实现岩溶植被生态系统的恢复和重建，必须对岩溶植被演替规律及其动力机制进行研究。
In order to restore the vegetation in karst degradation areas, we should conduct research on vegetation succession and karst dynamic mechanism.
在影响各区、各植被生态系统风险值大小的因素中，自然因素为主要控制因素，人为因素影响相对较弱。
Although the risk values are influenced by natural factors and human activities, they are more strongly controlled by natural factors.
因此，对该区进行植被恢复研究，不仅可以阐明制约植被恢复的关键因素，而且对植被生态系统的恢复重建提供理论依据。
So vegetation restoration research not only can illuminate the key restraint factor of vegetation recover, but can give the theoretic supports to the vegetation eco-system's reconstruction.
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.
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.
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.
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.
火是森林生态系统中重要的干扰因子，它对森林植被的演替与恢复均有重要的影响。
Forest fire is one of the most important disturbance factors in forest ecosystem, and it has great impact on succession and recovery of forest ecosystem.
表明荒漠生态系统植被稀疏，生物量小，对气候因子，特别是降水变化敏感，对其保育显得尤为重要。
Desert ecosystem takes on sparse vegetation and small biomass, changes with climate factors especially sensitive in precipitation, and it is particularly important for its conservation.
本项技术以水生植被的恢复为核心，通过人工辅助措施，重建、修复河湖水生态系统。
Resuming the submerged macrophyte as centre of this technique , by the artificial measure, rebuild and repair the river lake ecosystem system .
城市植被是城市生态系统的重要组成部分，是自然和人文多种因素影响的结果。
City vegetation is an importance part of the city ecosystem which is the outcome of various factors coming from nature and human beings.
黄河三角洲是海陆交互作用形成的退海地，土壤形成时间相对较短，地面植被演替频繁，整个生态系统比较脆弱。
Yellow river Delta is the retired land formed from the river-sea interaction, the soil formed shortly, and the vegetation evolves frequently, the whole ecosystem is vulnerable, too.
更多是从植被恢复及其水土流失效应方面进行了探讨，为退化生态系统恢复和格局设计提供了极其有用的信息。
Most authors studied vegetation restoration and its effects on soil loss, and provide much valuable information on degraded ecosystem restoration and ecological security pattern design.
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.
本文以重庆岩溶区为研究对象，从植被和水文水资源两个方面分析了气候变化对岩溶生态系统的影响。
In this paper, the impacts of climate changes on karst ecosystem were studied from the aspects of vegetation and hydrologic regimes and water resource, taking karst areas in Chongqing as an example.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
喀斯特区由于土层薄、土壤允许流失量低，生态系统十分脆弱，植被破坏后难以恢复。
Because of thin solum and lower soil loss tolerance, the ecosystem in Karst region is very fragile. The vegetation is difficult to recover after destruction.
结果表明：1。退化生态系统木本植物的密度与植被的恢复阶段紧密相关；
The main results are as follows: 1 . Woody plant density in degraded ecosystem is in close relation with restoration stage of vegetation.
绿洲外缘地区，是绿洲与荒漠相互转化活动程度最剧烈、表现最突出的地区，而植被是生态系统的重要组成部分和景观状况的重要指针。
The outer space of oasis play a great role in transferring between oasis and desert, of all, vegetation is a important part in ecological system and index displaying the certain landscape.
这个地区所在的生态系统是安第斯帕拉莫，因此，其周围的植被包括小草，特有的灌木和小乔木。
The ecosystem of this area is an Andean páramo, therefore its surrounding vegetation includes low grasses, endemic shrubs and small trees.
对研究植被类型过渡，动、植物引种驯化，生态系统的变化具有重要的价值和意义。
The study vegetation types transition, and plant domestication introduction of ecosystem changes have important value and significance.
植被含碳率的确定对精确估算陆地生态系统中的植被碳库数量，进而研究区域碳循环有着非常重要的意义。
It is very important for accurate estimation of plant carbon pool in terrestrial ecosystem and further research of regional carbon cycle to determine carbon content of vegetation.
植被含碳率的确定对精确估算陆地生态系统中的植被碳库数量，进而研究区域碳循环有着非常重要的意义。
It is very important for accurate estimation of plant carbon pool in terrestrial ecosystem and further research of regional carbon cycle to determine carbon content of vegetation.
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