生态稳定性
- 网络Ecological stability;ecosystem stability
![生态稳定性](../cache/1197219.jpg)
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绿洲生态稳定性预测研究
Study on Oasis Ecosystem Stability Prediction
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出此可见,绿洲生态稳定性预测的研究,对明确今后的发展方向具有重要的理论和实践意义。
Therefore , it is very significance for future oasis development to predict oasis ecosystem stability .
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景观依托类型多样和具有较强的生态稳定性。
Having various landscape types and having stronger ecological stability .
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一些三种群群落模型的生态稳定性
The Ecological Stability of some Models of Three-population Community
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短花针茅荒漠草原动态规律及其生态稳定性半固态条件下球晶生长形态的稳定性
Dynamics and ecological stability of form . Stipa breviflora desert steppe morphological stability of globular crystal during semi-solid processing
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城市河流的生态稳定性同样影响着城市生态系统的稳定和平衡。
At the same time , the ecological stability of urban rivers is affecting the stability and equilibrium of the urban ecological system .
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这些格局变化特征说明城市化影响会使绿色空间格局破碎化严重,生态稳定性减小,环境质量恶化。
These characteristics of pattern change indicated that urbanization influence made the pattern of green space seriously fragmentized , ecological stability reduced and environmental quality depraved .
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对库区湖岸带的经济开发,必须根据库区湖岸带的自然地理条件,加强湖岸带的生态稳定性建设和环境保护。
To strengthen construct or protect the lakeside ' ecosystem that according to indispensable condition of physical geography for developing of lakeside ' economic of the Three Gorges Reservoir .
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本论文采用调查与分析模拟相结合的方法,从理论上对绿洲生态稳定性进行了探讨,基于绿洲生态稳定性理论提出了绿洲生态稳定性预测的方法,并建立了绿洲生态稳定性预测模型;
Combing investigation with analysis and basing on the relative theory , this paper puts forward a method to predict oasis ecosystem stability and establish the oasis ecosystem stability prediction model .
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主要研究结论如下:(1)土地资源可持续利用的含义从生态学意义上说,是保持特定地区的所有土地均处于可用状态,并长期保持其生产力和生态稳定性;
Main research conclusion is as follows : ( 1 ) Sustainable use of land resource is defined from ecological and social and economic point . It has three features : ecological persistence , social persistence and economic persistence .
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人工草地在建成后4年内植物群落由生产稳定性急剧向生态稳定性转化,呈现出明显的退化态势,退化原因与毒杂草侵入和有效养分逐步匮缺有关。
The artificial grassland degraded from " productivity stability " to " ecological stability " quickly during the 4 years since they were constructed . The degradation was correlated with invasion of poisonous forbs and deficiency of soil available nutrients .
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其中城市中心和近边缘区景观破碎度最大,说明受城市化干扰程度最深,土地利用方式最复杂,生态稳定性最弱。
Landscape fragmentation and marginal division near the city center appeared largest . It shows that the deepest these areas are interfered by urbanization , the most complex the land use patterns and the weakest the ecological stability will be .
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区域农业生态系统稳定性分析与评价的理论和方法
The Theory and Method for Analysis and Assessment of Regional Agro-Ecosystem
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森林生态系统稳定性研究的现状分析
Analysis of Present Scientific Research Situation in Stability of Forest Ecosystem
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城市化进程中的绿洲生态系统稳定性评价探讨
Assessment on The Stability of Oasis Ecosystem In Urbanization Process
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植物群落的冗余结构&对生态系统稳定性的一种解释
Redundancy structure in PHYTOCOENOSIUMS as an explanation of ecosystem stability
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食真菌线虫对热或铜胁迫下土壤生态功能稳定性的影响
Influence of fungi-feeding nematodes on soil functional stability under heat or copper stress
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能值理论在生态系统稳定性研究中的应用
Application of Energy Theory in Research of Ecosystem Stability
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森林采伐与局部森林生态系统稳定性的研究
Forest Felling and Stability of Partial Forest Eco system
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海洋赤潮藻类的生态动力学稳定性研究
Research of red tide in Ocean on dynamical stability
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喀斯特流域生态系统稳定性结构模型初探
A preliminary discussion on the structural model of ecosystem stability in Karst basin
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栓皮栎种群生殖生态与稳定性机制研究
The reproductive ecology and stable mechanism of Quercus variabilis ( Fagaceae ) population
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捕猎对生态系统稳定性的影响
Effects of Hunting on the Stability of Ecosystems
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西北干旱区湖泊湿地生态系统稳定性评价&以宁夏银川市为例
Stability evaluation of lake wetland ecosystem in arid region of Northwest China-in Yinchuan city
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新疆玛纳斯河流域生态系统稳定性研究
Research on ecosystem stability in Manas River Valley
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任意长度食物链生态系统稳定性的进一步研究
A research into the stability of the ecology system of food chain with any length
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生物入侵对农业生态系统稳定性的影响及防治对策
Effects of Biological Invasions on Stabilization of Agricultural Ecosystem and Its Strategy of Prevention and Control
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冲突与协调&基于政府事权的城市总体规划体制改革思路生产力发展与城市生态系统稳定性研究
CONFLICT AND COORDINATION On Coordination between Urban Ecosystem Stability and the Development of Urban Productive Forces
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北京山区生态系统稳定性评价模型初步研究西北地区生态重建的对策
Evaluation of Eco Environment in Mountainous Regions of Beijing . Measures of Eco environment Reconstruction in Northwest
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施工干扰下的生态系统稳定性评价&以西气东输管道工程沿线新疆干旱荒漠区为例
Ecosystem Stability Assessment : A Case Study in Xinjiang Arid Desert Region along the West-East Gas Pipeline Project