Search Results - "Zhengan, Su"
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The influences of mass failure on the erosion and hydraulic processes of gully headcuts based on an in situ scouring experiment in Dry-hot valley of China
Published in Catena (Giessen) (01-05-2019)“…Gully headcut retreat (GHR) is an important processes in gully development, and previous studies have tried to predict GHR rates based on flow hydraulic…”
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The impact of concentrated flow and slope on unpaved loess‐road erosion on the Chinese Loess Plateau
Published in Land degradation & development (30-01-2021)“…Loess‐roads (LR) still experience severe soil erosion due to concentrated flow during rainstorms in watersheds on the Chinese Loess Plateau, where soil erosion…”
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Simulated headward erosion of bank gullies in the Dry-hot Valley Region of southwest China
Published in Geomorphology (Amsterdam, Netherlands) (01-01-2014)“…Although the development and migration of gully headcuts can increase soil loss and accelerate landscape degradation considerably, little attention has been…”
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Dynamics of soil organic carbon and microbial biomass carbon in relation to water erosion and tillage erosion
Published in PloS one (22-05-2013)“…Dynamics of soil organic carbon (SOC) are associated with soil erosion, yet there is a shortage of research concerning the relationship between soil erosion,…”
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Impacts of headcut height on flow energy, sediment yield and surface landform during bank gully erosion processes in the Yuanmou Dry‐hot Valley region, southwest China
Published in Earth surface processes and landforms (01-08-2018)“…To quantify the changes in flow energy, sediment yield and surface landform impacted by headcut height during bank gully erosion, five experimental platforms…”
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Hydraulic properties of concentrated flow of a bank gully in the dry-hot valley region of southwest China
Published in Earth surface processes and landforms (01-08-2015)“…To quantify spatiotemporal variation in hydraulic properties of bank gully concentrated flow, a series of scour experiments were run under water discharge…”
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Variation in the vertical zonality of erodibility and critical shear stress of rill erosion in China's Hengduan Mountains
Published in Earth surface processes and landforms (01-01-2019)“…Soil erodibility is an essential parameter used in soil erosion prediction. This study selected the Liangshan town watershed to quantify variation in the…”
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Effect of grass basal diameter on hydraulic properties and sediment yield processes in gully beds in the dry-hot valley region of Southwest China
Published in Catena (Giessen) (01-05-2017)“…Vegetation is an important factor impacting the hydrodynamic processes of gully beds and further affecting the headward erosion of gullies. Gully erosion is…”
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Spatial distribution of water and wind erosion and their influence on the soil quality at the agropastoral ecotone of North China
Published in International Soil and Water Conservation Research (01-09-2020)“…In semiarid regions, wind and water erosion are serious environmental and ecological problems around world. They have different impacts on soil quality over a…”
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137Cs tracing of the spatial patterns in soil redistribution, organic carbon and total nitrogen in the southeastern Tibetan Plateau
Published in International Soil and Water Conservation Research (01-03-2023)“…The southeastern Tibetan Plateau, which profoundly affects East Asia by helping to maintain the stability of climate systems, biological diversity and clean…”
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Influence of bare soil and cultivated land use types upstream of a bank gully on soil erosion rates and energy consumption for different gully erosion zones in the dry-hot valley region, Southwest China
Published in Natural hazards (Dordrecht) (01-11-2015)“…This study assessed temporal variation in soil erosion rates in response to energy consumption of flow (Δ E ). It employed an in situ bank gully field flume…”
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Temporal variation of soil organic matter content and potential determinants in Tibet, China
Published in Catena (Giessen) (01-06-2011)“…Understanding temporal variations in soil organic matter (SOM) is important because SOM improves soil, sustains soil productivity, and sequesters carbon. The…”
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Simulation and 137Cs tracer show tillage erosion translocating soil organic carbon, phosphorus, and potassium
Published in Journal of plant nutrition and soil science (01-10-2013)“…Research on how tillage‐induced soil redistribution affects soil properties is limited for complex slopes in nonmechanized agricultural areas. The objectives…”
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Changes in SOC and Nutrients under Intensive Tillage in Two Types of Slope Landscapes
Published in Journal of mountain science (01-02-2012)“…The net effect of tillage erosion on soil properties would be associated with the spatial variation in soil constituents,and therefore plays an important role…”
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Assessment of Soil Erosion by Compensatory Hoeing Tillage in a Purple Soil
Published in Journal of mountain science (01-02-2012)“…This study explores the role of a traditional tillage method,i.e.,compensatory hoeing,for sustainable agro-ecosystem management in the hilly areas of the…”
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Effects of vegetation buffer strips on concentrated flow hydraulics and gully bed erosion based on in situ scouring experiments
Published in Land degradation & development (01-06-2018)“…Vegetation on gully beds could intercept runoff, reduce incision of gully bed, and trap sediment from upstream area. The aim of this study is to evaluate the…”
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The distribution of and factors influencing the vegetation in a gully in the Dry-hot Valley of southwest China
Published in Catena (Giessen) (01-05-2014)“…The Dry-hot Valley of the Jinsha River in southwest China is an ecologically fragile zone in which gully erosion is one of the most important environmental…”
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Critical topographic threshold of gully erosion in Yuanmou Dry-hot Valley in Southwestern China
Published in Physical geography (01-02-2013)“…Gully initiation has been a subject of much discussion in the field of gully erosion. Gully initiation could be examined by the S-A relationship (S = aA − b )…”
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Effects of initial step height on the headcut erosion of bank gullies: a case study using a 3D photo-reconstruction method in the dry-hot valley region of southwest China
Published in Physical geography (01-11-2016)“…Headcut erosion has been recognized as one of the main processes involved in gully development in the dry-hot valley region of southwest China. To examine the…”
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