The arrangement rule of the vegetation ecosystem reflects the change of groundwater runoff.
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 vegetation index (NDVI) and leaf area index (LAI) are two key important land vegetation ecosystem status parameters.
植被指数(NDVI)和叶面积指数(LAI)是两个非常重要的陆地生态系统植被状态参数。
The site is located in an ecosystem called High Jungle, which ranges from dry mountain forests at low elevations to the mountaintop vegetation.
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。
With the degeneration of vegetation, decreasing of soil nutrients results in regressive successions in red earth ecosystem.
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。
Understory vegetation is one of the main components of forest ecosystem.
林下植被是森林生态系统的重要组成部分。
Grassland vegetation, which is the primary producer in grassland ecosystem, has very serious effect on regional climate and even global climate and environment change.
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。
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.
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。
City vegetation is an importance part of the city ecosystem which is the outcome of various factors coming from nature and human beings.
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。
Vegetation is one of the most important components of the ecosystem with 70 percent of the land surface coverage.
陆地表面的70%为植被所覆盖，植被是陆地生态系统的基本组成成分。
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。
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。
So the study on the primary production is the basis of vegetation reconstruction and ecosystem restoration.
因此黄土高原的植被生产力的研究是植被建设和生态系恢复的重要基础。
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.
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。
The effect and harm of acid deposition on soil and vegetation of forest ecosystem were studied according to guidelines and technical manuals for acid deposition monitoring network in East Asia.
笔者根据东亚酸雨监测网土壤和植被监测技术规范方法，研究了酸沉降对森林生态系统土壤和植被的影响和危害。
Arbuscular mycorrhiza is an important component in the dry-hot valley ecosystem. Thus it is essential to restore the vegetation of the dry-hot valley.
丛枝菌根是干热河谷生态系统中的重要组成成分，在干热河谷的植被恢复中，必须同时考虑对地下植物共生真菌进行恢复。
The main results are as follows: 1 . Woody plant density in degraded ecosystem is in close relation with restoration stage of vegetation.
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 ecosystem of this area is an Andean páramo, therefore its surrounding vegetation includes low grasses, endemic shrubs and small trees.
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 study vegetation types transition, and plant domestication introduction of ecosystem changes have important value and significance.
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 may offer gist for resuming and managing the degenerative riparian area and stream ecosystem, which is different vegetation types riparian area In-stream woody.
对不同植被类型河岸带林溪流倒木的研究，可为退化的河岸带及溪流生态系统的恢复和管理提供理论依据。
Vegetation is an indispensable part of terrestrial ecosystem, and the increase of vegetation coverage could effectively slow down the occurrence of soil erosion.
植被是陆地生态系统中不可缺少的一部分，植被覆盖度的增加能够有效减缓土壤侵蚀的发生。
The community vegetation is an uniqued ecosystem having negative feedback function.
社区植被是唯一具有负反馈作用的生态系统；
The magnificent Delta retains unique features of Russian South - rich vegetation and wildlife, literally drowning in the green ecosystem.
壮丽的三角洲体现俄罗斯南部独特的风光，茂密的植被和众多的野生动物，沉浸在绿色生态中没。
Leaf area index (LAI) is an important parameter for describing vegetation canopy structure in the terrestrial ecosystem.
叶面积指数(LAI)是描述在陆地生态系统植被冠层结构的一个重要参数。
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.
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。
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.
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。
The natural successional process can be used in the vegetation recovery of island. The island restoration is based on the restoration of community or ecosystem level.
海岛植被恢复可参考其群落演替过程，其恢复至少是一个群落或生态系统水平的恢复。
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.
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。
Plant net primary production (NPP) of agriculture vegetation represents the capacity of sequestrating atmospheric CO2 in agro-ecosystem, and plays an important role in terrestrial carbon cycling.
农业植被净初级生产力代表了农田生态系统固定大气co_2的能力，是陆地生态系统碳循环的重要组成部分。
Plant net primary production (NPP) of agriculture vegetation represents the capacity of sequestrating atmospheric CO2 in agro-ecosystem, and plays an important role in terrestrial carbon cycling.
农业植被净初级生产力代表了农田生态系统固定大气co_2的能力，是陆地生态系统碳循环的重要组成部分。
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