نتایج جستجو برای: gully

تعداد نتایج: 1038  

2015
Chengchao Wang Yaoqi Zhang Yecheng Xu Qichun Yang Vincenzo Torretta

Collapsed gully erosion constantly plagues the sustainability of rural areas in China. To control collapsed gully erosion, an ecological and economic approach, which uses tree plantation to gain economic benefits and control soil erosion, has been widely applied by local governments in Southern China. However, little is known about the economic feasibility of this new method. The objective of t...

2014
Bing Wang Fenxiang Wen Jiangtao Wu Xiaojun Wang Yani Hu Andrew C. Singer

Characterization of soil water content (SWC) profiles at catchment scale has profound implications for understanding hydrological processes of the terrestrial water cycle, thereby contributing to sustainable water management and ecological restoration in arid and semi-arid regions. This study described the vertical profiles of SWC at the small catchment scale on the hilly and gully Loess Platea...

Journal: :Forests 2021

Permanent gullies are a serious type of soil erosion. A special permanent gully, called “Benggang” severly affects agricultural production in hilly areas. To reveal the influence Benggang erosion on granitic restoration and fertility, we selected three stages (active, semi-stable stable) recovery subtropical granite region, corresponding samples were collected to analyze spatial variation physi...

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Gully erosion when it comes to positive processes in the most severe operating conditions and the most favorable conditions for the performance of other words is a positive process. One of the most important issues discussed gully erosion monitoring and evaluation of benchmarking is to extract and identify the type of erosion. In this paper the groove factor and drainage ditches, and selected a...

ژورنال: آبخیزداری ایران 2021

  The aim of this study was to determine the areas sensitive to gully erosion and prioritize the factors affecting it in Kermanshah province, using the maximum entropy method (MaxEnt model). 9 factors affecting gully erosion potential in the area Including Elevation, Slope, Slope Direction, Lithology, Land Use, Topographic Moisture Index, Surface Curvature, Drainage Density and RSP was reviewed...

Journal: :Geographical Review of Japan 1974

Journal: :Water 2023

Here we present a method for predicting debris flow run-out based on numerical model shallow water flows, using case study conducted Xulong Gully, proposed dam site hydropower station in the upper reaches of Jinsha River. A field investigation and remote sensing interpretation methods were used to develop comprehensive evaluation zones calculate potential provenance volume Gully. Particle-size ...

Journal: :E3S web of conferences 2022

The occurrence and development of erosion gully will increase the area soil continuously erode cultivated land. treatment is swing in black region Northeast China. However, they are all directed at typical area, while caused by semi-arid less concerned. study uses a combination RS census data. Exploring number status development, survey results show that :the large, most them developmental gull...

2017
L. Mc Keown M. C. Bourke J. N. McElwaine

Introduction: Carbon dioxide is Mars’ primary atmospheric constituent [1] and is an active and dynamic driver of Martian surface evolution. Kieffer’s hypothesis that gas venting from beneath seasonally deposited south polar CO2 slabs modifies the Martian landscape [2], spearheaded an advent of CO2 modelling. In a climate in which it is difficult to sustain liquid water, the agency of sublimatio...

Journal: :Water 2021

Gully Land Consolidation (GLC) is a proven method to create farmlands and increase crop yields in the Loess Hilly Region, China. However, GLC influences phreatic water transformation might cause disasters, such as salinization swamping. For exploring influence of on mitigating series indoor experiments were conducted artificial rainfall hall. Then, we simulated patterns under more conditions wi...

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