生态
- 与 生态 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Interactions between fertilizer addition, plants and the soil environment: Implications for soil faunal structure and diversity.
随着研究的深入发展,土壤动物群落生态学研究将不断与农业生态、环境生态、城市生态和恢复生态等应用生态学领域结合。
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Interactions between fertilizer addition, plants and the soil environment: Implications for soil faunal structure and diversity.
随著研究的深入发展,土壤动物群落生态学研究将不断与农业生态、环境生态、城市生态和恢复生态等应用生态学领域结合。
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The forset, the main part of land ecosystem, plays a vital role in maintaining ecological balance of nature, ameliorating ecological environment and safeguarding the ecological safety of national land.
森林是陆地生态系统的主体,对于维护自然生态系统的平衡和改善生态环境、保障国土生态安全具有重要意义。
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Secondly, ecological meaning of geotectonics is provided based on the rule of geotectonics being one of the energy source of eco-environment.
并对生态环境进行了较为严格的定义,即生态环境是以人类种群为主体的,以物质、能量和信息等有机联系维持人类生态系统正常运转的天然生态系统。
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Behaviour ecology, physio-ecology and community ecology of vines in the evergreen broad-leaved forest of Tiantong National Forest Park, Zhejiang Province, China, were studied and rich first-hand data were collected in this project.Some vines with different climbing motheds were much different in leaf anatomy, ecophysiology, growth rhythm and behavior, and another vines with same climbing methods showed similar adaptation to habitat, on which their distribution in a forest depended. The concept of climbing unit consisted of internode, leaves and tendrils or other climbing organs on it was put forth, and the method to calculate and value the climbing capaity of a vine was set up. In the meantime,experimental ecology of a twining vine Humulus scandens was carried out.
本项目以浙江天童常绿阔叶林为基地,从行为生态、生理生态和群落生态学等角度较系统深入地研究了常绿阔叶林藤本植物的生态适应特征,取得了丰富的第一手资料,结果表明不同攀援类型的藤本在形态结构、生理生态、生长和攀援行为上表现出明显的差异,而同一攀援类型的藤本表现出较大的趋同适应的特征,但也存在着差异,这些特征或差异决定了它们在群落中分布的层次和与支持木之间的作用方式;提出了攀援单位的概念,初步建立了攀援能力的测定和评估方法。
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In the farm ecosystem of typical small basin, the ecological effects of complex inlaying structure of rice field and dry land were studied, the recycle and reuse of nutrients inside of system and the control of contaminants discharge of farmland eco-system were achieved through the re-distribution of nutrients.
对小流域农田生态系统开展了水旱田复合生态单元结构镶嵌的生态效应研究,有效地利用了物流通道的物质分配功能,实现了系统内部的物质循环与利用,控制了农田生态系统的污染物外排。
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The main conclusions are that the water resources redistribution for the recovering of the E'jina oasis has very significant effectiveness. The planned Zhengyixia hydraulic engineering works may not be practicable for it may result in the ecological degradation in periphery of the oasis.
流域调水等治理措施使下游天然绿洲萎缩和生态退化的趋势得到一定程度的遏制;拟建的正义峡水库和输水渠道等水利工程可保护额济纳绿洲核心地带生态,但带来外围天然生态植被的退化,需要进行大时空尺度的生态影响分析论证。
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The ecologically compensation of Yunnan is divided into the ethically ecological compensation and the jurally ecological compensation.
本文将云南生态补偿划分为伦理型生态补偿和法制型生态补偿,探讨各类生态补偿的发展策略、步骤、方式和手段。
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Future studies are recommended to compare the impacts across multiple scales and multiple ecosystems; intensify mechanical studies of the impacts; link the impacts on biodiversity and ecosystem processes; and explore the mutualistic interactions between soil ecosystems and exotic plants.
今后,加强多尺度和多生态系统的比较研究、机制性研究、生物多样性和生态系统过程的整合性研究及土壤生态系统对植物入侵的反馈研究是评价外来植物入侵对土壤生态系统影响的发展趋势。
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At the same time, the regional unbalance of the ecological importance and the forest resources distribute resulted in the difference environment cost that every region should bear and the contradiction between the development and underdevelopment region and the different region in the same watershed outstood.
总之,从中国的林业分类经营理论和实践两方面看,商品林和公益林生态服务价值评价和补偿问题成为要解决的首要问题。本文探讨了森林生态服务价值的计量并构建了公益林与商品林生态服务价值补偿机制,最后以闽江流域为实例进行了森林生态服务价值补偿机制的研究,对林业分类经营有一定的理论与实践意义。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。