放射性核素示踪法是土壤侵蚀研究的一种重要方法。
It is an important method to investigate soil erosion that using radionuclides tracks down.
土壤侵蚀量估算是土壤侵蚀研究中的关键问题之一。
Soil erosion load estimation is one of the key issues in soil erosion research.
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.
通用土壤流失方程(usle)是水动力土壤侵蚀研究领域应用广泛的经验模型。
Universal soil Loss Equation (USLE) is an empirical model widely used in the domain of soil erosion by water.
重力侵蚀因其机理的复杂性及较强的随机性而成为土壤侵蚀研究领域的难点之一。
The study on gravity erosion has become one of difficulties in the domain of soil erosion because of its complexity and randomicity.
根据川中丘陵区的景观特征和土地利用格局，认为地块应为该区土壤侵蚀研究的基本单元；
The vegetation cover is scattered, and the steep slopes are intensively cultivated, leading to severe soil erosion. In addition, the land use pattern is very complex.
当前黑土区土壤退化及水土流失研究的领域主要集中在：现状研究、影响因素研究以及土壤侵蚀研究。
The main fields of previous studies are mainly on status quo investigation, influence, soil erosion in black soil district.
最后指出建造分布型参数的土壤侵蚀量模型系统所具有的很多优点，它反映了当前土壤侵蚀研究的发展趋势。
Lastly, many merits of the distributed parameter model system were indicated, which reflected the development trend of the present soil erosion research.
根据世界观察研究所，肉食工业为美国85%的土壤侵蚀直接负责。
According to the Worldwatch Institute, the meat industry is directly responsible for 85 percent of all soil erosion in the us.
用该系统对山西省离石县王家沟流域羊道沟的土壤侵蚀进行了试验研究，并对试验结果进行了系统评价。
Moreover, the author makes a test research with the system on soil erosion in Yangdaogou Gully of Wangjiagou Watershed in Lish County, Shanxi Province, and evaluates the test results systematically.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
用该系统对山西省离石县王家沟流域羊道沟的土壤侵蚀进行了试验研究。
Moreover, the author makes a test research with the system on soil erosion in Yangdaogou gully of Wangjiagou Watershed in Lishi County, Shaanxi Province, and evaluates the results systematically.
土壤侵蚀及其模型的研究，长期以来一直是国内外学者研究的重点。
Research about soil erosion and its models are the emphases of study in our country and overseas.
降雨径流模拟是土壤侵蚀、非点源污染、地表水量平衡计算等众多研究领域的非常重要的技术手段。
Rainfall-runoff simulation is the very important technique for soil erosion, non-point source pollution, surface water balance calculation and some other study fields.
介绍了近年来植物根系对土壤侵蚀控制机理的研究进展。
The research progress of plant roots on soil erosion control in recent years is reviewed.
介绍了美国土壤侵蚀预报模型的研究情况。特别叙述了USLE及WEPP的基本情况：理论基础、模型的适用性与局限性。
Model studies on soil erosion prediction undergone in USA, such as USLE and WEPP, are introduced as concerned with their physical fundamentals, applicability, and limitations.
土壤侵蚀的主要方式是风蚀和水蚀，对其研究历史较长，已经有了初步的认识。
The main way of soil erosion are wind erosion and water erosion, which have been studied for long time and primary understood the process.
对目前区域尺度上土壤侵蚀评价的主要研究内容进行了归纳。
The studies of soil erosion assessment on regional scale is reduced to three categories depending on temporal scales.
介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。
INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper.
沟壑密度是反映地表破碎程度的重要因子，在土壤侵蚀、地貌演变等研究中有重要作用。
Ravine density, which is an important factor indicating the extent of the fragmentation of the Earth surface, plays a significant role in the research of soil erosion and landform evolution, etc.
一般方程和各关系式具有较广泛的适用性，对定量研究植被控制土壤侵蚀的作用具有重大实际意义。
The general formula and each related equation are of wide application and also of practical significance for the quantitative study of controlling erosion by vegetation.
研究结果还直接表明，林草植被对土壤侵蚀有明显的控制作用。
It is also shown that the forest-grass vegetation has obvious control effect on soil erosion.
因此，深入研究作物植被对土壤侵蚀的作用，对经济有效地防治侵蚀、完善土壤侵蚀理论有重要的意义。
Therefore, the thorough research about the influences of crop cover on erosion is important to control erosion economically and effectively, as well as to improve soil erosion theory.
土壤侵蚀对土壤生产力的影响是当前水土保持领域界的研究热点。
It is one of hotspots in soil erosion researching that how soil erosion affects soil productivity.
确定侵蚀性降雨的标准，是土壤侵蚀预报研究的一项基本内容。
Its criterion is one of the basic contents concerned with study on predicting soil erosion.
开展紫色土土壤侵蚀过程研究不仅深化对土壤侵蚀规律认识，也为紫色土地区土壤侵蚀提供重要科学依据。
The research of purple soil erosion processes is not only prompt the recognition of the rule of soil erosion, but also provide an important science data to clarify purple soil erosion.
以三峡库区的秭归县为对象，研究了该地区的森林和土壤侵蚀间的相关关系。
The correlation between forests and soil erosion of Zigui county in Three Gorge Reservoir areas was studied.
本研究成果对于漾濞县的土壤侵蚀防治，水土资源管理和土壤侵蚀定量评价具有重要意义。
The results of this study can be used to control soil loss, manage water and soil resources and evaluate soil erosion in Yangbi.
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.
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.
应用推荐