主要内容:1,基于坡面尺度上对水土流失过程的描述,并将区域尺度水土流失的过程划分为水和沙两个子过程。
The main contents were as follows:1). To divide the regional soil erosion into two sub-processes of water and sand, according to the description of the process of sloping soil erosion;
地下水土流失是水土流失过程中非常重要且常被忽视的部分,喀斯特地下水土流失机理涉及的领域很广,与地下岩—土—水—生物作用机理有着内在的关联性。
The mechanism of soil and water loss underground in karst region involves many fields and has internal relevance with the mechanism of rock-soil-water-organism underground.
水电站施工过程中的水土流失及水土保持的问题逐渐受到众多学者的关注。
Hydropower station in the process of construction of soil and water loss and soil and water conservation has attracted many scholars' attention.
水土流失,其实是一种主要的侵蚀地貌演化过程。
Water and soil loss is an important physiognomy evolution course.
本文定量及定性地分析了刺槐人工林影响降雨的物理过程以及暴雨条件下的水土流失规律。
Physical process of the effect of Locust artificial forest on the rainfall and the rules of water and soil losses under storm condition were analysed quantitatively and qualitatively.
介绍了利用遥感和地理信息系统栅格技术进行三峡库区水土流失动态监测的过程和方法。
The process and method on dynamic monitoring of water and soil loss for the Threee Gorges reservoir area using RS and GIS are introduced.
城市化可能导致流水地貌过程系统的变化,加剧水土流失和洪水威胁;
Urbanization may cause the change of fluvial geomorphological process system and aggravate the soil erosion and the flood threat.
开发建设过程中造成水土流失越来越严重。
Soil erosion is more and more serious in the development and construction processing.
水土流失其实是一种主要的侵蚀地貌演化过程。
Water and soil loss is an important landforms evolution course.
然而,在其建设过程中不可避免地会产生水土流失。
However, soil erosion will be generated during the construction process inevitably.
黄土泥流是黄土地区一类重要的灾害地貌过程,是泥石流的一个特殊类型,是水土流失的一种特殊形式,也是山地环境恶化、水土流失极严重的标志。
Triggered by outburst flood, mudflow is a kind of debris flow and also a form of soil erosion, and it is an indicator of the most serious soil erosion process in the Loess Plateau.
坡度是影响坡面水土流失和土壤养分流失过程的重要因素。
Slope gradient has many impacts on soil erosion by water and mineral nitrogen loss in an erosion process.
根据我国水土保持法律、法规的规定,开发建设项目在建设和生产过程必须承担防治水土流失的责任和义务,并同时进行监测。
Construction and exploitation projects have to undertake the duty and obligation of control soil loss, and monitoring under Chinese laws of soil and water conservation.
针对铁路建设过程中的典型坡面进行了野外人工模拟降雨实验,以定量研究铁路施工引起的水土流失量。
The artificial rainfall experiment has been designed for analysing erosion of typical slopes during the railway construction, to quantify the runoff and soil loss.
研究成果可以描述动态坡面降雨侵蚀过程,并可将研究成果扩展到整个小流域,从而为治理水土流失提供依据。
Our research can describe the slope erosion situation trends, and expand to whole watershed, which can provide important basis for administering water an...
研究成果可以描述动态坡面降雨侵蚀过程,并可将研究成果扩展到整个小流域,从而为治理水土流失提供依据。
Our research can describe the slope erosion situation trends, and expand to whole watershed, which can provide important basis for administering water an...
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