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ecological相关的网络例句

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与 ecological 相关的网络例句 [注:此内容来源于网络,仅供参考]

The basic information about biological resource of the region should be investigated and its comprehensive ecological development planning should be drawn up.②A tourist service center should be set up in an adequate place.③Guide should be trained and showing system will be provided.④Monitoring system should be set up.⑤Industrial and agricultural production should be strengthened in combination with the construction of ecological tourism.⑥Environment should be virescened and beautified in further.⑦The botanical garden of Magnoliaceae and migration plants from Sanxia area should be made better.

一是要认真开展本底调查和制定生态发展综合规划;二是要在1个适当地方建立1个旅游者服务中心;三是大力培训导游,并编写好各个景区的解说词,把展示系统搞好;四是建立必要的监测系统;五是围绕生态旅游发展的需求,加强工农业生产的建设;六是加强绿化建设,美化环境;七是办好三峡植物迁地保护园和木兰科植物园。

Forest ecological benefits index system can divided into two kind from the conception of forest ecological benefits measuration, such as dependent variable of region and stand, independent variable.

本文从森林生态效益计量角度出发,阐述了森林生态效益的定义,指出它与森林资源的相关为第二类相关,并将森林的生态效益的指标体系划分为自变量(区域自变量和林分自变量)和因变量两类。

In this paper the information such as introduction time, ecological and morphic characteristics, of alien fish species, were presented, and the ecological problems due to the introduction of these alien were analyzed basically.

本文介绍了我国海水养殖鱼类中的外来物种,分析了其生态特性,并对这些外来鱼类的面临生态问题进行了初步探讨。

It is of great significance in the protection of ecological resources, for the maintainance of the ecological system equilibrium in mountained agriculture and the preservation of large areas of virgin forest and great amount of biological species.

它维系了山地农业的生态平衡系统,又保护了大片原始森林,保存了大量的原生物种,对西南边疆的生态资源有重要的保护意义。

A system of compensation for ecological benefit of forest is a key measure ensuring sustainable development of nonindustrial ecological forests.

森林生态效益补偿制度的建立是保证我国生态公益林可持续发展的关键性措施。

Therefore, it is impossible for M. mongolica to dominate in zooplankton community in oligotrophic coastal waters. Our results suggest that ecological effects of M. mongolica on structure and function of food web are neglectful in oligotrophic nearshore waters, however, dynamics of population of this species in eutrophic coastal waters and its ecological effects require a further careful investigation.

根据上述结果我们初步推断:蒙古裸腹溞在贫营养型的海洋沿岸带水域中形成较大的自然种群并对近海食物网结构和功能产生重大影响的可能性不大,但该溞在富营养化近岸水域中的种群动态及生态学效应有待进一步研究。

In this paper organoleptic index, physico-chemical index for water body and sediment,composition of river ecological system, function of river ecological system to assess river pollution condition were introduced

论文全面介绍了感观指标、水质和底泥的理化指标、河流生态系统的结构和河流生态系统的功能等评价河流污染状况及治理效果的指标体系。

Instead, they were able to find a certain region which was most suitable for living in the natural ecological system in the process of cultural building, and then to build and protect the national habitat which belonged to their own nationality according to their understanding of their nationality's culture.the protection of ecologic was mainly realized by cultural restraint and balance, it had the features of unconsciousness, remoteness ,passivism and regionalism.exploring the features and functions of this kind of protection is good for deepening the awareness of national habitat and offering predecessor's experience and lessons to nowaday ecological protection

古代民族由于所处时空域的限制,不可能全面认识自然生态系统并自觉直接维护生态环境,而是在文化建构的过程中从所处的自然生态系统内人为地分割出一个最适合于本民族生息的区域,按照本民族文化的理解去建构并直接维护本民族特有的民族生境。对生态环境的维护,主要是通过文化制衡来实现的,它具有无意识性、间接性、被动性和区域性。探讨这种生态维护的特点及功效,有助于深化对民族生境的认识并为今天的生态维护提供前人的经验教训。

This paper, based on the land utilization change data during 1997 to 2005, applies the information entropy and equilibrium theory to study the temporal-spatial changes in land utilization structure in Lingshui county, with results indicating: a first slow and then a fast rise in information entropy of land utilization structure in Lingshui county and a general trend of rising homogeneity in land utilization structure; the information entropy of land utilization structure ascends from NW to SE, where can be divided into five regions, ecological protected area, resort area, farmland protected area, ecological agricultural construction area and comprehensive industrial developing area; the economic factors and populational structure play a key part in land utilization structure changes via principle componential analysis.

基于陵水县1997-2005年土地利用变更数据,利用信息熵和均衡度的基本原理,对陵水县土地利用结构的时空变化进行实证分析。结果表明:1陵水县1997-2005年土地利用结构信息熵和均衡度呈现先缓慢增长、再加速增长的变化过程,总趋势是土地利用结构的均质性逐渐增强;2)陵水县土地利用结构信息熵从西北向东南逐渐递增,依次可分为生态保育区、风景旅游区,基本农田保护区、生态农业建设区和综合产业发展区5个区域;3)利用主成分分析,经济因素和人口结构对陵水县土地利用结构变化影响重大。

This paper studied water resource, plant and animal resource of Sanchahe area, assessemt the ecological environment quality and the ecosystem services value, and analyze the ecological suitability for founding the wetland park, the results were as followes:1. The plant species of Sanchahe area have been recorded 133, which belong to 48 families and 102 genera. Among them, 3 species of 3 families and 3 genera are pteridophyta, 1 species is gymmospermae.

本文调查研究了三汊河地区的水资源、动植物资源现状,评价湿地的生态环境质量,分析了湿地的生态系统服务功能类型和价值大小,对湿地公园用地的生态适宜性作出了分析,研究结果如下:1。

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