湿地水文特征演变会使湿地生态系统特征发生变化。
The evolution of wetland hydrological characteristics would change the characteristics of a wetland ecosystem.
稳定性是生态系统重要的特征之一。
Stability is one of the most important characteristics in ecosystem.
从河流的连续性特征出发分析了大坝对于河流生态系统的胁迫问题。
The stresses of DAMS on river ecosystems are analyzed based on river continuity characteristics.
林业系统生产力是林业生态系统最本质的特征之一。
Forest system productivity is essential feature of forest ecology system.
企业集群有着生物群落的行为特征，它本身就是一个社会生态系统。
The enterprise cluster, which possesses some behavioral traits of the biotic community, is a social ecological system.
在本文中，对关键种的概念进行了讨论，并介绍了关键种的典型特征及其在群落和生态系统中的判别。
This paper discussed the keystone species concept and introduced the typical characteristics of keystone species and their identification in communities or ecosystems.
本文对黄河三角洲湿地生态系统的类型、特征、演替、演化进行了分析，并探讨了有关保护对策。
In the paper, the types, characteristics, planning and evolution of wetland ecosystem in Yellow River Delta have been analyzed, and its protection has been discussed.
分析了南亚热带常绿阔叶林生态系统各分室能量现存量的特征。
The characteristics of standing crop of energy among different compartments for the forest ecosystem was systematically analyzed.
芦笋既具有适应风沙化土地生态系统特点的生物学特征，又具有很好的经济价值。
Asparagus not only has high economic and nutritional value, but also has it biological characteristic of adapting to the ecosystem of wind-sandy wasteland.
研究了基塘生态系统的形成、结构特点、效益及土壤特征。
This paper deals with the formation, structural characteristics. benefits and soil characteristics of dike-pond ecosystems.
本文对农林复合生态系统气候特征及对防尘效应进行了研究。
The climatic characteristics and the dustproof effect of agroforestry ecosystem are studied in Raoyang County, Hebei Province.
河流自然生命是一个新概念，它的定位和界定不是基于传统的生物学意义上的定义，而是依据非生命整体生态系统有机体特征和不可分割的属性。
River's natural life is a new concept, its orientation and definition is not based on traditional biological definition, but on the organism character and unitary of non-live whole.
这些结构特征不仅对形成稳定的生态系统有着重要作用，也提供了该区丰富多彩的美学和旅游资源。
These characteristic indices not only play important roles in stabilizing ecological system but also supply plentiful aesthetic and tourism resources.
生物土壤结皮广泛分布在干旱半干旱地区与寒区荒漠，是荒漠生态系统的主要组成和景观特征之一，其重要性已被大量的研究报道所证实。
Soil microbiotic crusts are widespread in arid and semiarid regions, they are one of the major components of desert ecosystems, and their importance has been demonstrated by numerous researches.
能量流动是所有生态系统内在的共有的功能特征之一。
Energy flow is one of the inherent and common function characteristics of ecosystems.
比较详细地论述了生态系统的四个基本特征：层次性、开放性、非线性与远离平衡；
Then, we point out a procedure which modern ecology research should obey, and discuss the four basic characteristics of ecosystem in detail: level, opening, nonlinear and far-from-equilibrium.
森林植被碳储量的空间分异特征研究可为以减排增汇为目标的森林生态系统碳库管理提供重要的基础数据。
The spatial differentiation characteristics of regional forest carbon stock can provide important scientific basis for forest ecosystem carbon pool management.
从生态学的理论出发，工程项目系统具有和生态系统相似的特征。
Starting from the theoretical ecology, the characteristics of the engineering project system is similar to the ecosystems.
这些特征预示其独特的微生物生态系统和与之有关的碳循环和元素地球化学循环特征。
These characteristics bring forth a unique microbiological ecology as well as a coupled carbon and metal cycling system.
研究区域土壤碳库的分布特征对于全球变化研究、土壤肥力和生态系统的功能评价具有重要意义。
It is important to research on the distribution rule of the regional soil carbon pool for the study of global change, soil fertility and ecosystem function appraisal.
最后，根据喀斯特生态系统各个演替阶段的特征，提出相应的能促进喀斯特生态系统顺向演替的建议措施。
Finally, according to the characteristics of Karst ecosystem in each phase of succession, the paper puts forward some advice on boosting Karst ecosystem for positive succession.
从企业生态系统的观点对虚拟企业仿生化的概念及特征进行了论述。
From the view of enterprise ecosystem, the article analyzes the bionic definition and characteristics of virtual enterprise.
碧塔海自然保护区湿地具有两个显著的特征，即分布海拔高并为森林生态系统所涵养。
The wetlands in the Bitahai Natuer Reserve has two distinctive features: high altitude distribution and that the wetlands are surrounded by large area of coniferous forests.
因为功能特征可能引起各种抑制和促进的综合作用，共同影响生态系统的结构和功能。
Functional trait lead to various conditions about suppression and promotion, to affect ecosystem structure and functioning.
利用布设在黑河流域中游的张掖绿洲区的一套自动气象观测系统在2003- 2004年的资料，分析了一个完整年度内春小麦和夏玉米间作农田生态系统的辐射收支及其变化特征。
Based on the experiments conducting in an intercropping field in Zhangye Oasis in the middle reach of Heihe River basin in 2003-2004, the characteristics of radiation budget are analyzed.
完善的流域生态系统的维持依赖于其自然动态特征的保持。
The ecological integrity of river ecosystems depends on their natural dynamic character.
水生生态系统的结构和机能，在许多基本特征方面同陆地生态系统一样。
Aquatic ecosystems share a number of basic structural and functional characteristics with terrestrial ecosystems.
水生生态系统的结构和机能，在许多基本特征方面同陆地生态系统一样。
Aquatic ecosystems share a number of basic structural and functional characteristics with terrestrial ecosystems.
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