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水源林的英文

音标:[ shuǐyuánlín ]  发音:  
"水源林"怎么读用"水源林"造句

英文翻译手机手机版

  • headwater forest

例句与用法

  • The investigation about the protection of waterhead forestry in jinxiu county of guangxi
    关于广西金秀水源林保护区情况的调查
  • Enhance management of forests as water sources and promote environmental management
    加强水源林资源的管理,促进对环境的管理。
  • Shaoguan is a key forest zone in china , a center of timber forest , water - source forest , natural forest and a key center of bamboo of guangdong , and an ecological barrier for the pearl river delta
    韶关是中国重点林区,广东用材林、水源林、天然林和重点毛竹基地,珠江三角洲的生态屏障。
  • The management objective system , including general objective and four sub - objectives , and management principles of watershed forests were put forward in this study to provide scientific bases for the establishment watershed forest management model , and for our national watershed forest management practices
    摘要提出了包括总目标和4个子目标的水源林经营目标体系、水源林经营原则,为水源林经营模式构建和水源林经营实践提供了依据。
  • Based on field investigations , with the help of the theories and methods of systematics and complexity science , the function status of the water resources conservation forest in qilian mountains was re - oriented , and the main problems in the forest management at present were analyzed , and scientific practical management countermeasures were put forward in this study
    摘要该文在实地调查的基础上,采用系统科学和复杂性科学等新理论与新方法,重新定位了祁连山水源涵养林的功能地位,诊断了现阶段水源林经营中存在的主要问题,并针对问题提出了经营对策。
  • The three systemic indicators contain eco - environment indicator , society development indicator and economy development indicator . the six collective indicators contain ecosystem stability indicator , ecosystem productivity indicator , indicator of soil and water conservation and water resource self - restraint capacity of forest , level of forest management indicator , society development indicator and economy development indicator
    3个系统指标分别为生态环境系统指标、社会发展系统指标和经济发展系统指标, 6个大类指标分别为:生态系统稳定性指标、生态系统生产力指标、水源林水土保持水源涵养指标、森林经营水平指标、社会发展指标和经济发展指标。
  • On the other hand , the research of " forests and water " is from the aspects of the eco - hydrological models of forest ecosystem from , the viewpoint of forest ecosystem and combining with the research on forest structure , function , productivity , energy and material circulation , to explore the laws and internal relation of various forest hydrological phenomenon is the basic topic of research
    另一方面在祁连山水源林生态系统长期定位研究的基础上,以祁连山青海云杉为代表运用森林生态学、森林水文学、生态经济学、生态水文学等学科理论,通过建立单一因子的水文环境因子模型研究森林水文效应;从生态系统观点出发,结合森林的结构和功能以及生产力和系统能量及物质循环的研究,揭示各种森林水文现象发生和发展的规律及其内在联系。
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