Gully erosion damages land resources and causes site off environmental problems.
切沟侵蚀不仅破坏土地资源,而且影响下游地区环境。
And the bigger the average intensity of rainfall is, the more the gully erosion is produced.
当平均降雨强度相当时,降雨量越大,产生的沟蚀量也越多。
Because there is serious gully erosion, the sediment loading of watershed outlet is obviously added.
严重的沟道侵蚀显著增加了运移到流域出口的泥沙。
The contributions of ephemeral gully erosion development in different stages to sediment delivery were analyzed.
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 gully erosion control played a key role, and its soil conserving efficiency amounted about 71% of the total.
其中沟道治理起决定性作用,约占总减沙效益的71%。
Furthermore, the intensive gully erosion is another important inducement of the increase of sediment yields in Longchuan River.
此外,元谋县强烈的冲沟侵蚀也是龙川江输沙量增加的重要原因之一。
From above to below, the erosion types ordinally are sheet erosion, gravitational erosion, rill erosion, gully erosion, sediment.
自上到下侵蚀主要表现为片蚀、重力侵蚀、细沟侵蚀、切沟侵蚀、冲沟侵蚀、沉积。
The results showed that different stages of ephemeral gully development corresponded to different ephemeral gully erosion process.
结果表明,浅沟发育不同阶段对应于不同的浅沟侵蚀过程。
Gully erosion holds an important position in soil erosion, and monitoring the gully erosion is the majorpart of the study of gully erosion.
切沟侵蚀在土壤侵蚀中占据重要位置,切沟侵蚀监测研究是切沟侵蚀研究的重要方面。
Gully erosion, extensively distributed and intensively developed in the Upper Yangtze River Basin, is the major sediment source of the Yangtze River.
冲沟侵蚀是我国长江上游地区最重要的侵蚀过程,是河流泥沙的主要来源。
Bank erosion is a type of land erosion. It can be divided into bank toppling and landslide erosion, bank subsidence erosion, bank gully erosion and bank flood erosion.
岸坡侵蚀是土地侵蚀的一个类型。它进一步又可划分为岸坡崩塌、滑坡侵蚀,岸坡塌陷侵蚀,岸坡沟谷侵蚀和岸坡洪水侵蚀。
The ephemeral gully erosion was an important issue and had great distribution in the Loess Plateau. The runoff and sediment from up-slope had great impacts on slope soil erosion.
浅沟侵蚀是黄土高原重要的侵蚀类型,上方汇水对坡面浅沟侵蚀具有重要的影响。
To establish a predicting model of slope erosion modulus and gully erosion modulus on the basis of special definition for the meanings of slope erosion, gully erosion and gully gravity erosion.
在特别界定小流域“坡面侵蚀”、“沟道侵蚀”和沟道“重力侵蚀”词语含义的基础上,建立起坡面侵蚀模数和沟道侵蚀模数的预报模型。
Quantifying ephemeral gully erosion process may enhance to deeply understand soil erosion process on steep hillslope, and provides important theory support to establish erosion prediction model.
揭示浅沟侵蚀过程将加深对陡坡地土壤侵蚀规律的认识,也为侵蚀预报过程模型的建立提供重要的理论依据。
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.
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。
The change of ephemeral gully headward erosion, gully-wall collapsing and deep-cutting erosion were quantified in the three stages of initial-phase, metaphase and anaphase.
阐明了在浅沟发育初期、中期和后期三个发育阶段,沟头溯源侵蚀、沟壁扩展和沟床下切侵蚀变化规律。
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.
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。
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。
In the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion.
该区坡沟系统的形成发育是风沙沉积、风蚀与水蚀交替作用的结果。
Sloping spatial distribution of soil nutrient loss responds to spatial distribution of soil erosion patterns erosion intensity. Shallow gully ditch is the severest position of soil nutrient loss.
坡面土壤养分流失的空间分布与坡面侵蚀方式和侵蚀强度的空间分布相一致,浅沟沟槽是坡面土壤养分流失最严重的部位。
The new understanding on gully retrogressive erosion was put forward by an approach of relationship between tunnel erosion and other erosion forms.
最后还探讨了洞穴侵蚀与其它侵蚀方式之间的相互联系与作用,对沟谷溯源侵蚀的发生机理提出了新的认识和建议。
Slide erosion, the main resource of gully sediment yield, is one of the most important types of gravity erosion.
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。
The main reasons why gully development and soil erosion have been intensifying in Luochuan plateau in modern times are that erosions by personal factors integrate with ones by natural factors.
人为加速侵蚀与自然侵蚀相叠加是近现代洛川塬区沟谷发育、土壤侵蚀剧烈的主要原因。
In loess hilly gully region covered by sheet sand, soil water erosion process is different from typical loess hilly gully region because of worse natural environment and loose land surface material.
在片沙覆盖的黄土丘陵区,由于恶劣的自然环境及松散的地表组成物质,土壤的水蚀过程明显地不同于典型的黄土丘陵区。
To improve and optimize land use pattern and structure is one of the most effective ways to the control of human-accelerated erosion in the hilly-gully loess region.
改善和优化土地利用方式和结构是综合治理黄土高原人为加速侵蚀的关键。
The main engineering geological problems of the gully are slope stability, seepage stability and fluvial erosion, etc.
该沟主要工程地质问题为边坡稳定性、渗透稳定性、河流侵蚀等。
In addition, when gully is measured by the traditional technology, such as erosion needle and differential GPS, the safety of monitoring work-ers should be verified.
另外,用侵蚀针等传统技术方法以及差分gps对崩岗进行监测时,要注意监测人员的人身安全。
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.
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。
Wind erosion is one of the most calamity weather phenomenon in loess hilly-gully area of Hebei Province, it often occurs in winter or spring.
风沙是河北省黄土丘陵区较常见的灾害性天气现象之一,多发生于冬春季节。
The main ecological environment problems in the west China are a little rain and arid, serious hazard of wind sand, topography in pieces, vast hilly gully area and intense soil and water erosion.
本文分析了晋陕蒙接壤地区资源开发中的生态环境问题,认为该地区生态环境问题主要有干旱少雨、风沙危害严重;地形破碎、沟壑纵横;水土流失面积大、侵蚀强度大。
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