坡长对侵蚀产沙的影响与降雨强度密切相关。
The effect of slope length on erosion sediment is different at different rain intensity.
尺度转换是进行不同尺度间侵蚀产沙模拟的关键所在。
Scale transfer is the key of soil erosion and sediment yield modeling in different scales.
PAM覆盖度不同，坡长对侵蚀产沙过程的影响也不同。
The effect of slope length on erosion sediment is different at different PAM coverage.
分析了浅沟发育不同阶段浅沟侵蚀对坡面侵蚀产沙的贡献。
The contributions of ephemeral gully erosion development in different stages to sediment delivery were analyzed.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
用能量的观点来解释坡度、坡长、降雨对坡面侵蚀产沙的影响。
This paper tries to explain the effects of slope gradient, slope length and rainfall on slope erosion from the viewpoint of energy.
影响土壤侵蚀的因素很多，而降雨是侵蚀产沙的直接动力因子。
There are many factors to affect the soil erosion, while the rain is direct one for the appearance of sand by erosion.
侵蚀产沙的空间尺度及尺度转换问题已成为当前土壤侵蚀研究的前沿领域。
Space scales of soil erosion and sediment yield and scales transfer problems have become currently new fields in soil erosion researches.
能反映侵蚀产沙时空过程的、基于GIS的分布式侵蚀产沙模型成为研究的重点。
The GIS-based soil erosion and sediment yield models, which can reflect the process of spatial distribution of soil erosion and sediment, will be the study focus in the future.
本研究通过一系列人工模拟降雨，研究了在不同条件下坡长对侵蚀产沙过程的影响。
The impacts of slope length on sediment yield under different conditions are experimentally studied by means of artificial rainfall simulation.
认识侵蚀产沙过程中的尺度转换方法是进行不同尺度间侵蚀产沙模拟和尺度转换的基础。
Understanding the methods of scale transfer in the processes of sediment yield is the base of soil erosion and sediment yield modeling in different scales and scale transfer.
目前关于流域侵蚀产沙与输移过程随流域尺度复杂变化的研究，缺乏应有的广度和深度。
Now researches about soil erosion and sediment transport course with varying watershed scales lacks certain extent and depth.
滑坡侵蚀是重力侵蚀的主要类型之一，是黄土高原陡坡侵蚀产沙和沟道侵蚀产沙的主要来源。
Slide erosion, the main resource of gully sediment yield, is one of the most important types of gravity erosion.
基于大量实测资料，用经验统计方法研究了人类活动和降水变化对嘉陵江流域侵蚀产沙的影响。
Based on hydrometric and meteorological dada, effect of human activities and precipitation on sediment yield of the Jialingjiang River basin has been evaluated by using empirical statistical approach.
作者对国外当前土壤侵蚀模型的最新进展进行了综述，并对侵蚀产沙的尺度变异规律进行了分析。
The paper summarized the new advances for international soil erosion model, and analyzed the rules of scales' changes.
近年来，我国在土壤侵蚀产沙模型方面进行了大量研究，建立大量的坡面、流域及区域侵蚀产沙模型。
There are a lot of studies on soil erosion models in China in the recent years, and many hillslope models, watershed models and regional models have been built up.
通过对砒砂岩的理化及侵蚀产沙特性的分析表明，砒砂岩的产流和产沙能力均高于当地的黄土和风沙土。
Through the analysis of characteristics of physic - chemistry and sediment yield produced by erosion in the area, the result show that the capacity...
影响侵蚀产沙过程的因素在时空上具有很大的不均匀性和变异性，增加了不同尺度间侵蚀产沙模拟的复杂性。
Factors affecting the processes of soil erosion and sediment yield have more asymmetry and variability and enhance the complexity of modeling sediment yield in different scales.
利用径流冲刷试验，在不同植被格局的坡面上，对黄土丘陵区坡面不同植被格局的侵蚀产沙规律进行了研究。
According to a runoff scouring experiment on different vegetation patterns of slope faces, the loess hilly gully regions different vegetation patterns are studied.
高含沙水流搬运与重力侵蚀之间存在着很强的耦合关系，这是黄土高原高强度侵蚀产沙过程形成的重要因素。
Hyperconcentrated flows are an important factor responsible for the high-intensity erosion and sediment yield in the middle Yellow River basin.
因此开展水力侵蚀的研究，探索水力侵蚀产沙规律，对于土壤侵蚀的防治和各类泥沙灾害的治理，具有极大的生产实践意义。
So studying water erosion and probing the laws of sediment yield, have significant production practice meaning to the prevention and cure for soil erosion and all kinds of silt disaster.
本文在介绍了侵蚀产沙的尺度特征后，对侵蚀产沙尺度转换的类型和理论方法进行了总结，最后还强调了尺度转换中应注意的问题。
This paper introduces soil erosion and sediment yield scale features, scale transfer styles and theory methods, and the necessity to pay attention to the problems of scale transfer.
通过进一步分析植被根系分布特征和土壤垂直侵蚀产沙之间的联系，建立了草地植被根系生物量与土壤垂直侵蚀产沙特征之间的定量关系。
Further analysis of the root distribution pattern and the vertical sediment yield allowed establishment of a quantitative relationship between root biomass and vertical sediment yield.
坡耕地作为重要的侵蚀产沙区，揭示其土壤侵蚀规律和泥沙运移方式，对建立土壤侵蚀预报模型、加强土地管理防止土壤退化具有十分重要的意义。
It is important to reveal the law of soil erosion and develop soil erosion forecast model, which has a bearing on preventing the loess of water and soil.
沟壑区的不同部位具有不同的侵蚀产沙现象，并在不同的空间尺度上表现出迥异的水沙运动规律。为此需将流域分为坡面与沟道两大系统分别研究。
Different positions in gully area have different phenomena of erosion and sediment yield, and even represent disparate patterns of water and sediment processes in different watershed scales.
在对白盆珠水库库区开展水土流失实地调查的基础上，选择库区典型的侵蚀地貌类型与植被类型进行降雨—径流—产沙规律的初步研究。
Base on investigation of soil and water loss in Baipenzhu reservoir catchment area, experimental research on rainfall-runoff-sediment yield of typical erosion landform and vegetation was carried out.
砒砂岩区是黄河中游集中的基岩产沙区，强烈的岩土侵蚀与砒砂岩的岩性密切相关。
The soft rock area is a major sediments-producing area resulting from bedrock erosion in the middle valley of the Yellow River.
沟槽是径流与输沙通道和侵蚀主体，沟槽侵蚀监测对揭示水土流失规律和进行流域产沙模拟有重要意义。
Monitoring of groove erosion could not only help to know the soil erosion rules, but be very useful for the production of sediment at small watershed and regional scales.
该文以纸坊沟流域为例，分析了治理小流域侵蚀特征、产沙特征及综合治理减沙效益。
The features of erosion, sediment yield and sediment reduction by the comprehensive controlling are studied in Zhifang gully catchment.
该文以纸坊沟流域为例，分析了治理小流域侵蚀特征、产沙特征及综合治理减沙效益。
The features of erosion, sediment yield and sediment reduction by the comprehensive controlling are studied in Zhifang gully catchment.
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