Results 31 to 40 of about 87,132 (213)

Analysis and Classification of Factors in Formation and Development of Gullies (Shakhen Drainage Basin, South Khorasan Province) [PDF]

open access: yesجغرافیا و توسعه, 2009
Gully erosion phenomena are very common in semi- arid climate. They affect large areas with different morphological, pedological and climatic characteristics.
mehdei sagafi, reza esmaeili
doaj   +1 more source

An Exploration of Loess Landform Development Based on Population Ecology Method

open access: yesISPRS International Journal of Geo-Information, 2022
The study of gully characteristics is one of the most effective ways to explore the loess landform development in the Loess Plateau of China. However, current studies mostly focus on gullies’ overall characteristics and ignore the different composition ...
Ling Yang, Xin Yang, Jiaming Na
doaj   +1 more source

Machine Learning Techniques for Gully Erosion Susceptibility Mapping: A Review

open access: yesGeosciences, 2022
Gully erosion susceptibility mapping (GESM) through predicting the spatial distribution of areas prone to gully erosion is required to plan gully erosion control strategies relevant to soil conservation.
Hamid Mohebzadeh   +3 more
doaj   +1 more source

Effects of Intra-Storm Soil Moisture and Runoff Characteristics on Ephemeral Gully Development: Evidence from a No-Till Field Study [PDF]

open access: yes, 2017
Citation: Karimov, V.R.; Sheshukov, A.Y. Effects of Intra-Storm Soil Moisture and Runoff Characteristics on Ephemeral Gully Development: Evidence from a No-Till Field Study. Water 2017, 9, 742.Ephemeral gully erosion, prevalent on agricultural landscapes
Karimov, Vladimir R.   +3 more
core   +1 more source

Evaluating sediment transport capacity relationships for use in ephemeral gully erosion models [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
On cropland, ephemeral gully erosion in the USA may contribute up to 40% of the sediment delivered to the edge of the field. Well-tested, physically- and process-based tools for field and watershed scale prediction of gully erosion are lacking due to the
E. J. Langendoen   +4 more
doaj   +1 more source

The Suitability of Remote Sensing Images at Different Resolutions for Mapping of Gullies in the Black Soil Region, Northeast China

open access: yesRemote Sensing, 2021
Remote sensing images with different spatial resolutions have different performance capabilities for gully extraction, so it is very important to study the suitability of different spatial resolutions for this purpose.
Biwei Wang   +5 more
doaj   +1 more source

An approach to identifying and evaluating the potential formation of ephemeral gullies in the conditions of the Czech Republic

open access: yesSoil and Water Research, 2020
Soil erosion, including ephemeral gully erosion, is a serious degradation process in the Czech Republic. It currently threatens more than half of the agricultural acreage through negative changes in the whole complex of soil properties.
Miroslav Dumbrovský   +3 more
doaj   +1 more source

Spatial modelling of ephemeral gully incision: a combined empirical and physical approach.

open access: yes, 2006
In 1998 and 1999, several ephemeral gullies were monitored in the Ganspoel catchment near Leuven (Belgium). In this study, a modelling framework to simulate the incision and formation of ephemeral gullies is proposed and tested with the gullies measured in Belgium.
Jetten, V.G.   +3 more
openaire   +1 more source

Predicting location and length of ephemeral gullies with a process-based Topographic Index model [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Ephemeral gully (EG) erosion can be a major source of sediment in agricultural watersheds and predicting the location and length of EGs is important to assess sediment source areas. Topographic index (TI) models utilize topographic-only factors to locate
A. Y. Sheshukov
doaj   +1 more source

Evaluation of WEPP versus EGEM and empirical model efficiencies in predicting ephemeral gully erosion around Mubi area, Northeast Nigeria

open access: yesInternational Soil and Water Conservation Research, 2021
Evaluation of prediction models is crucial to achieving valid information on erosion processes and their management choices. WEPP model efficiency in predicting ephemeral gully (EG) erosion was recently tested and compared with both EGEM and empirical ...
Ijasini John Tekwa   +3 more
doaj   +1 more source

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