小流域生态系统

小流域生态系统小流域生态系统
  1. 浙江省红壤小流域生态系统的分类研究

    Study on classification of red soil small watershed ecosystems in Zhejiang province

  2. 小流域生态系统的规划分析

    Planning and Analysis of Eco ─ System in Small Watershed

  3. 云贵高原小流域生态系统治理效益研究&以云南省牟定县龙川河小流域为例

    Benefit of Small Watershed Ecosystem Harness in Yunnan Guizhou Plateau

  4. 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 .

  5. 南方丘陵区小流域生态系统杂草物种多样性的空间分布特征

    Spatial Distribution Characteristics of Weed Species Diversity in a Watershed Ecosystem in Southern China 's Hilly Area

  6. 本文对红壤小流域生态系统的综合开发限制因子进行分析。

    N this paper primary limiting factors on integrated development of small red soil watershed ecosystems are analysed .

  7. 苏南丘陵区森林小流域生态系统健康评价

    Assessment of Forested Catchment Ecosystem Health in the Hilly and Mountain Region of Southern Jiangsu Province , China

  8. 黄土高原小流域生态系统健康评价指标体系研究

    Study on Metrics System for Ecosystem Health Assessment in a Small Watershed Scale on the Loess Plateau in China

  9. 川中丘陵小流域农田生态系统非点源氮污染研究

    Nitrogen-NPSP in Agro-ecosystem of Small Watershed in Hilly Area of Central Sichuan

  10. 小流域森林生态系统林地土壤渗透性能研究

    Soil Permeability Research on Small Area Forest Watershed Ecosystem

  11. 坡地资源合理利用对山区小流域生态经济系统影响

    Impact of Smart Slope-Land Use on Eco-Economic System of Small Watersheds in Mountainous Area

  12. 小流域生态经济系统优化模式,主要包括生态经济和环境整治措施与配置优化;

    Optimization design of economy ecosystem of watershed ;

  13. 川中丘陵区典型小流域农田生态系统氮素收支探析

    Nitrogen balance of agro-ecosystem in a typical watershed in the hilly area of central Sichuan Basin

  14. 研究东北低山丘陵区小流域生态经济系统模式问题,对于该区的生态恢复和可持续发展具有十分重要的意义。

    The study on the reconstruction mode of the hilly and gully region in northwest of China is very important in the region .

  15. 可见,人口的递增和农业劳动力增长已经也严重影响着该小流域生态经济系统健康。

    And therefore , the growth of population and agricultural labors had a serious impact on the health about eco-economy system in the small watershed .

  16. 结果显示,有自然恢复条件的退化生态系统,经过4年人为参与的不同措施修复,小流域复合生态系统的组成要素、生态系统结构和功能都得到一定程度改善。

    The results show that the ecological elements , structures and functions get better by the measures of the man made restorations for the degenerated ecologies .

  17. 通过野外全面调查、样点调查、样方调查和室内测试分析,对云南长江上游洋派河小流域退化生态系统的人为诱导修复进行了研究。

    The ecological restoration of Yangpaihe watershed in Yangtze upper-reaches is researched with the methods of overall inventory , sample plot survey and indoor room analysis .

  18. 可见,经济发展滞后是影响该小流域生态经济系统健康的关键。(6)该小流域生态环境在逐步好转,呈良性循环态势。

    This showed that the backward of economic development affected very much the health about eco-economy system in the small watershed . ( 6 ) Ecological environment in the small watershed was gradually improved , and in the situation of a virtuous circle .

  19. 小流域生态农林复合系统的可持续性研究

    Study on Sustainable of Small Watershed Agro forestry System

  20. 低山丘陵小流域复合生态经济系统建设与效益评价

    On the Construction of Integrated Ecological Economic System of Small Watershed and Its Benefits Evaluation in the Hills and Mountains Area

  21. 以生态经济学理论为指导,用景观生态设计的方法,建立起小流域复合生态经济系统实体模型。

    According to the theory of ecological economics , a real model of integrated ecological economic system is set up by means of the method of landscape ecological architecture in the small watershed .

  22. 以扎兰屯徐地营子小流域为例对生态系统进行规划分析。

    Taking the small watershed of Xudiying in Zaerdong as an example , the planning and analysis of eco system were carried out .

  23. 选择侵蚀山区有代表性的小流域&铁岭东沟小流域为研究对象,采用综合效益系数法和综合功能系数法,对水土流失综合治理前后小流域生态系统进行了综合效益和综合功能评价。

    Taking the Donggou watershed as a small representative watershed for the mountainous area and using the integrated benefit method and the comprehensive function method , ecosystem of the small watershed is evaluated for the integrated benefits and comprehensive functions before and after soil erosion programs are implemented .