2) Miyun reservoir watershed
密云水库集水区
1.
Soil erosion in Miyun reservoir watershed and control countermeasures;
密云水库集水区水土流失及其防治对策
2.
Studies on sustainable development and discussion on its countermeasures in Miyun Reservoir Watershed;
密云水库集水区区域可持续发展评价及其调控对策研究
3.
According to the eco economic theory, 53 specific indexes suitable for classification of eco economic systems of the Miyun reservoir watershed in Beijing were selected.
从生态经济系统原理出发,选择了53个适合密云水库集水区生态经济系统分类的特征指标,以乡为分类的基本单元,应用5种聚类分析方法对密云水库集水区(北京)38个乡(镇)进行了不重叠、内在的等级聚合分类。
3) Songtao Reservoir watershed
松涛水库集水区
1.
Then the model was used to make an eco-environmental quality evaluation of Songtao Reservoir watershed.
在前人研究成果的基础上,建立了生态环境质量评价指标体系;运用理论最值标准化法创建了既可对单个区域又可对多时段、多区域进行评价的生态环境质量评价模型,解决了以往只能相对评价多个区域生态环境质量,不能评价单个区域生态环境质量的问题;运用上述模型对海南省儋州市松涛水库集水区生态环境质量进行评价,评价结果显示该评价体系是科学的、可行的,纵横向可比性较强。
4) reservoir area
水库库区
1.
In this paper, soil erosion has been evaluated and predicted, countermeasures are proposed to provide a theoretical basis for comprehensive management on Wuba reservoir area.
本文对乌坝河水库库区水土流失危险性进行评价,提出相应的防治对策,为乌坝河水库库区综合治理提供理论依据。
5) Miyun Reservoir Watershed Area in B
北京密云水库集水区
1.
Soil Erosion Control Mechanism and Modeling of Forest for Water Resource Conservation in Miyun Reservoir Watershed Area in Beijing;
北京密云水库集水区水源保护林土壤侵蚀控制机理与模拟研究
6) watershed of Miyun Reservoir in Beijing
密云水库北京集水区
1.
heterophylla in the watershed of Miyun Reservoir in Beijing as this research object,by the research of age structure, distributive pattern of typical shrubbery plants of Vitex negundo var.
本研究以密云水库北京集水区典型荆条灌丛为研究对象,通过对典型荆条灌丛种群年龄结构、种群结构与格局的研究,结合“近自然林业理论”和荆条的经济开发潜能,对仿拟自然的高效、稳定生态经济型荆条灌丛结构模式与经营模式进行理论探讨,以期充分发挥荆条灌丛的生态效益、经济效益和社会效益,解决国家要生态、地方要发展、农民要增收的问题。
补充资料:水库调节防凌(见水库调度)
水库调节防凌(见水库调度)
shuiku tiaoiie fangling水库调节防凌见水库调度。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条