The Ecological Impact and Effect of Habitat Disturbance on Macrobenthic Community in Tidal Flat Wetland 环境干扰对滩涂湿地大型底栖动物群落结构的影响
The ecological response of subalpine meadow population to tourism disturbance on subalpine meadow on the south top of Wutai Mountain is studied by the index of niche breadth in the paper. 以五台山南台为例,利用生态位的宽度指数,研究了草甸种群对旅游干扰的生态响应。
From the angles of the response of ecosystem and tourist perceptions, the response of Liupan mountain ecological tourism attraction trails to human being tourism trampling disturbance was studied. 从生态系统响应和游客主观认知的双重视角,对六盘山旅游区旅游步道对人类旅游践踏干扰的响应进行了研究。
Function-based hydrogeomorphic classification of wetlands is an approach to evaluation of physical and chemical properties, ecological functions and human disturbance of wetlands. 基于湿地功能的水文地貌分类是一种评价湿地理化性质、生态功能及人类干扰的分类方法。
The partition of ecological environment according to disturbance degree can direct and regulate the disturbance intensity and pattern of human activities, favoring to rationally develop resources and to protect ecological environment. 生态环境干扰度分区可指导和调节人类活动干扰的强度和方式,有利于合理开发资源和保护生态环境。
Study on the Ecological Response of Forest Vegetation to Tourism Disturbance in Wutai Mountain 五台山森林植被对旅游干扰的生态响应研究
The Ecological Compensation for Human Disturbance 人为干扰下的生态补偿
The trade-offs between traits, morphological plasticity and ecological diversity are adaptations of plants to disturbance. 植物特性间的均衡、植物的形态可塑性、植物多样性是植被适应干扰的机制。
In this paper we analyzed the ecological status of Dongchuan region, Yunan Province and assessed the results of ecological disturbance and its impacts on the socio-economic development and the ecological protection of Jinsha River valley. 对云南省东川地区的生态现状进行了分析,评估了生态破坏的后果及其对地区社会经济发展和金沙江流域生态保护工作的影响;
Unseasonable flowering and bearing phenomenon is a biological habits of fruit trees, not a kind of morbid state or ecological disturbance. 多次开花现象是果树的一种自然的生物学习性,并非是传统上讲的一种病态或生态病。
Partition of Ecological Environment in Qianxi County Based on Disturbance Degree 基于干扰度的迁西县生态环境分区
On Significance of Chinese Traditional Humanism in Solving the Present Ecological Disturbance HUMAN CULTURE, HUMANISM AND HUMANISTIC SPIRIT 中西人文主义异同初探&兼谈传统文化改造的必要性中国传统人文精神对解决当代生态危机的意义
Hidden Danger and Prevention Measure of City Ecological Disturbance 城市生态失衡的隐患及其防治对策
The ecological dominance of different populations reflected their response to grazing disturbance. With the increase of degradation degree, the species with strong resistance were gradually replaced by those with weak resistance. 不同种群生态优势度的差异则反映了群落对放牧干扰的生态响应,随退化程度的加大,种群组成由抗性弱的物种向抗性强的物种逐渐过渡。
Difference of ecological dominance of meadow population on different tourism disturbance 不同旅游干扰下草甸种群生态优势度的差异
But its endurance ability is lower than the ecological influence of tourist resource exploitation. So disturbance by men is the main factor on ecological security. 旅游资源赋存环境的生态承受能力对旅游资源开发的生态安全性有较重要的作用,但其重要程度不及旅游资源开发的生态影响力,说明后天干扰是生态安全性的主要影响因素。
The average patch sizes of different landscape elements and patch grain-level structure were different, which reflected that they were in different ecological processes and disturbance situations. 景观中不同景观要素的斑块平均规模和斑块粒级结构都有较大差异,反映出它们处于不同的生态过程和干扰状况之中。
Response analysis of different ecological level factors to landscape disturbance in fragile ecology environment from Horqin Sandy Land 从科尔沁沙地分析不同生态水平因子对脆弱生态环境景观扰动的响应
This paper deals with present state of wild rice resources in the east Taihu Lake, the environmental impact, the tendency of ecological disturbance and the decline in their utilizations. 根据1990年调查,对东太湖茭草资源现状及环境影响进行论述,揭示其生态失调、利用价值下降的趋势;
The Respond of Ecological Food Chain to the Disturbance of Human Activity in Grassland 草原生态食物链对人类活动干扰的响应
Furthermore, landscape eco-planning of sustainable use for rocky desertification land integrates the relevant two kinds of ecological planning approaches, the Pattern optimization and the disturbance management according to the features of regional ecological and environmental problems and human disturbances, and uses the scenarios study for reference. 石漠化土地可持续利用景观生态规划是基于格局优化的目标规划和基于干扰分析的问题规划的结合,并借鉴预案研究的方法和思路。
Nowaday global problems, such as ecological disturbance, enviromental pollution and destruction, energy and resource shortage, population expansion and so on, showed the revenge and restriction of nature to human. 当今全球性问题,诸如生态失调、环境污染、破坏,上地沙化,能源、资源短缺,人口膨胀日益接近地球的极限养活人口数等,突出地反映了自然对人类的报复和制约。
Ecological significance, characteristics and types of disturbance 干扰的类型、特征及其生态学意义
Recent years, Alice Lake Basin fragile ecological environment has endangered the ecological security of the region with the frequent human disturbance. 近年来,艾里克湖流域脆弱的生态环境在频繁的人类活动干扰下显得日益脆弱,已经危及到该地区的生态安全。
Peak-cluster depression area of karst region were divided into four ecological areas according to artificial disturbance and characteristics of vegetation in the present study, including artificial forest area, secondary forest area, primary forest area and disturbed area. 本研究根据干扰程度和植被特征,将喀斯特峰丛洼地划分为自然保护原始森林区、自然恢复次生林区、综合治理人工林区和人为干扰区4个生态功能区。
Tibetan Plateau is a vast territory, but alpine arid Hypoxia. The mature ecological chain is vulnerable to human disturbance, resulting in the collapse of the imbalance. 青藏高原虽然土地辽阔,但高寒、干旱、缺氧,尚未发育成熟的生态链极易受人类干扰,产生崩溃性失衡。
The implementation of engineering measures for the ecological system have caused external disturbance, and break the land ecological system dynamic balance, forming negative efficiency, thus reaction in human society. 各项工程措施的实施对生态系统形成外部干扰,打破土地生态系统的动态平衡,形成负向效益,从而反作用于人类社会。
Because of the spatial-temporal heterogeneity of ecological factors and the forest disturbance, species diversity on heterogeneous landscapes changes with the spatial environmental gradient and the temporal community successional gradient in the tropical forest. 由于生态因子的时空异质性以及在一定的干扰体系作用下,物种多样性在异质性景观中随空间环境梯度和群落演替时间梯度而产生明显的时空分异现象。