Results 81 to 90 of about 5,307 (264)

Effect of spatial scale on runoff coefficient: Evidence from the Ethiopian highlands

open access: yesInternational Soil and Water Conservation Research, 2018
The runoff coefficient (RC) is the ratio between the runoff and rainfall amounts and is scale dependent, which is due in part to the heterogeneity of watershed characteristics.
Tesfaye Mebrate Lemma   +3 more
doaj   +1 more source

Wheat Sowing Practices in No‐Tillage Systems Modify the Microrelief and Hydrosedimentological Attributes: RPAS‐Based Photogrammetry

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The microtopographic characteristics of terrain are modified by soil management and conservation practices, affecting water infiltration, storage, runoff generation, and sediment transport. However, assessing soil microtopography at representative spatial scales remains challenging and time‐consuming.
Jhonatan Spliethoff   +5 more
wiley   +1 more source

Assessing the Role of Spatial Rainfall Variability on Watershed Response based on Weather Radar Data (A Case Study of the Gard Region, France)

open access: yesInternational Journal of Technology, 2018
The primary input for hydrological the hydrological model is rainfall. The accurate illustration of rainfall in time and space is important for rainfall-runoff modeling since it impact the hydrological responses.
Evi Anggraheni   +4 more
doaj   +1 more source

The Impact of Climate Change on Soil Erosion Rates in the Chernozem Zone of Ukraine

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil degradation driven by accelerated water erosion threatens global food security. Quantitative estimates of soil erosion losses allow at‐risk areas to be identified and the success of soil management plans to be monitored. However, estimating soil erosion losses under changing climatic conditions is challenging, particularly at the scales ...
Alla V. Piatkova   +2 more
wiley   +1 more source

Integrating Machine Learning and StoDyM for Check Dam Site Selection on the Loess Plateau, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Severe soil erosion in the Loess Plateau has led to significant land degradation, threatening agricultural productivity and ecosystem stability. Check dams, as a critical soil–water conservation measure, have proven effective in mitigating sediment loss and reclaiming farmland.
Hongwei Ma   +3 more
wiley   +1 more source

Assessing Soil Erosion in a Typical Karst Region: A Model Improved by Bedrock Exposure Rate in Guizhou Province

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil erosion is a major environmental challenge in karst regions of Southwest China, where thin soils and high bedrock exposure accelerate land degradation. This study modified the RUSLE model by incorporating bedrock exposure rate to improve erosion simulation in Guizhou Province from 2000 to 2024.
Ning Niu, Jihui Fan, Yiying Li
wiley   +1 more source

Comparison of genetic programming and HEC-HMS as a conceptual model in simulating rainfall-runoff time series

open access: yesScientific Reports
Forecasting runoff is an essential task in hydrological modeling. The factors influencing the rainfall‑runoff process vary in space and time, introducing uncertainty and complexity that often lead to modeling errors and make accurate prediction ...
Reza Sepahvand   +2 more
doaj   +1 more source

Straw Return Combined With Nitrogen Fertilizer Application Improve Nitrogen Utilization Efficiency by Regulating Soil Physical and Chemical Properties in Spring Maize

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Straw return (SR) and controlled‐release nitrogen fertilizers application can improve soil structure, enhance soil water retention, and promote crop growth. However, the mechanisms through which SR and controlled‐release nitrogen fertilizers application jointly modulate soil physical and chemical properties remain unclear.
Min An   +7 more
wiley   +1 more source

Impact of Road Network Development on the Spatiotemporal Soil Erosion in the Three‐River Source Region

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT As a vital water conservation region in China, the Three River Source Region (TRSR) plays a critical role in safeguarding regional ecological security and ensuring the sustainable utilization of water resources. In this study, the Revised Universal Soil Loss Equation (RUSLE) was employed to quantify soil erosion in the study area across three ...
Fei Liu   +3 more
wiley   +1 more source

Rainfall-Runoff Modelling [PDF]

open access: yes, 2004
Anthony Minns, Michael Hall
openaire   +2 more sources

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