伦敦动物学会(Zoological Societyof London)蝙蝠专家凯特·琼斯说,“它们也是关键的指标物种,能提供有关生态系统健康状况的信息。
They are also a key indicator species that can provide information on the health of an ecosystem.
不过Dasgupta又认为,新的指标还缺少生态系统进行的全部范围的服务的计算。
What's still missing from the new indicator, Dasgupta says, is a calculation for the complete range of services that ecosystems perform.
新疆生态环境质量评价指标体系研究。
Study on ecological environmental quality as assessment index system of Xinjiang.
并从指示物种,结构-功能-组成,压力-响应等方面介绍了生态系统完整性评价指标;
The indicators of ecosystem integrity can be grouped into indicator species, structure-function-composition indicators, and stress-response indicators.
摘要建立了退化河口生态系统恢复评价指标体系。
An evaluating index system is established for degenerated estuarine ecosystem restoration.
按照以上建立的计量指标体系,建立了森林生态效益计量的多元线性模型。
Multivariate linear model of measurement of forest ecological benefit was set up according to index system of measurement.
对目前国内外城市生态环境评价指标体系和方法进行了分析和研究,提出了其中存在的问题和建议。
Moreover all index systems and methods for urban ecological environment are studied. At the same time, the existing problems are indicated and the Suggestions are put forward.
建立了矿区生态环境质量预警指标体系及预警模型。
It also establishes the mining ecological environment quality forecasting index system and the forecasting model.
水量调度效果如何,河口生态环境变化状况是非常重要的衡量指标。
The indexes of estuarine ecosystem environment can assess the effects of water regulation.
借助频度统计、理论分析、专家咨询三种方法来筛选建立区域生态环境需水的评价指标体系;
Then the index system of eco-environmental water demand has been established by three different methods step by step.
研究建立乡(镇)级生态农业建设的综合评价指标体系和评价方法。
In this paper, an index system method for evaluating benefits from eco -agricultural construction at town le vel was established.
模型涉及了功效函数、耦合度函数、耦合协调度函数和城市化-生态环境耦合评价指标体系以及人工神经bp网络。
These models were designed with efficacy function, coupling degree function, coordination degree function, urbanization-ecological environment index system and artificial neural network BP.
在收集大量资料数据的基础上,以基础描述型指标为出发点,全面分析农药与生态环境的关系。
According to the basic description indexes, the relationships between pesticide and ecological environment are completely analyzed with lots of data and material.
研究了小流域生态系统健康评价方法及指标体系。
The small watershed ecosystem health assessment methods and index system were studied.
并着重对其恢复过程中生态系统动态、定量化的评价指标进行了初步研究。
The paper stress on analysis dynamics of ecosystem and quantitative evaluation indexes in the process of the restoration.
从生态学的角度建立了较完整的城市生态环境质量评价指标体系,并对沈阳城市生态环境质量进行了评价。
This article established a quite integrated the environmental quality evaluation index system city ecosystem from the angle of ecology. And evaluated the Quality of Shenyang environment.
基于生态环境质量概念的模糊性和评价指标的不相容性,在模糊物元分析的基础上,结合模糊集理论和欧氏贴近度概念,建立了区域生态环境评价的模糊物元模型。
On the basis of the fuzzy set theory and the concept of Euclid approach degree, a fuzzy matter-element model for assessment of regional eco-environmental quality is established.
本文着重构建了城镇生态系统健康评价的指标体系和模糊评价模型,提出了评价标准。
This paper is emphasized to establish integrated assessment indexes system and fuzzy assessment model of urban ecosystem health, to suggest assessment standard.
以往关于企业生态化评价指标的研究重视建立全面的体系,但对企业动态指标的作用重视不够。
Most previous researches on ecoindustrialization indicators focused on establishing comprehensive assessment framework and techniques, while tendod to overlook the role of dynamic indicators.
提出了以平衡记分卡为基础的业绩评价指标体系,建立了经济效益与生态效益相结合的财务指标。
And it also sets up the achievement evaluation index system based on the Keeping Score Card, and the financial index that includes economic benefits and ecological benefits.
通过构建农村金融生态环境的衡量指标和地区第一产业经济增长的计量模型,得到各指标对农村金融生态环境的影响程度。
The impact degree of the measure indexes on the rural finance ecological environment was obtained by applying the econometric model of regional economic growth in the primary industry.
物理化学指标是检测生态系统的非生物环境的指标。
The physical chemical indicators relate to the abiotic environment of an ecosystem.
对于目前出现的许多生态小区,中国尚无一套正式通用的生态小区考评指标体系。
Many ecological districts appear in China, but there has not been a indicator system so far which is formally and widely used.
运用生态系统健康理论建立了城市森林健康评价指标体系,对延安市不同类型城市森林进行了分析评价。
Based on the theory of ecosystem health, healthy condition of urban forest ecosystem in Yan 'an was analyzed and assessed by setting diagnostic indicator system.
根据矿区生态系统健康内涵,建立了评价指标体系,提出了矿区生态系统健康趋势评价方法。
Based on the connotation of health of ecosystem in mining areas and the evaluating indicator system, this paper puts forward the evaluation method of ecosystem health trend in mining areas.
确定了城市生态系统健康评价指标体系,提出了基于属性理论的城市生态系统健康属性综合评价模型。
This paper confirms urban ecosystem health assessment indicators system, and establishes attribute synthetic assessment model and methods based on the attribute theory.
测定有关的形态、生理和生化指标,通过聚类分析比较不同生态型谷子品种之间的耐药性的差异。
By using clustering analysis, we can compare the difference between the different ecotype millet resisting herbicides after measuring the physiological indicators.
利用中国人民银行关于农村金融生态环境的评价标准,构建了农村金融生态环境的衡量指标。
This paper built measure indexes for the rural finance ecological environment based on the People's Bank Evaluation Standard.
利用中国人民银行关于农村金融生态环境的评价标准,构建了农村金融生态环境的衡量指标。
This paper built measure indexes for the rural finance ecological environment based on the People's Bank Evaluation Standard.
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