Results 21 to 30 of about 9,585 (190)

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

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

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

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

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

Global Research Progress Regarding Gully Erosion from 1991 to 2020

open access: yesShuitu baochi tongbao, 2023
[Objective] The international research situation, current research status, and trends in research hotspots in the field of gully erosion at home and abroad from 1991 to 2020 were analyzed, and the development trends of gully erosion measurement ...
Luo Li   +5 more
doaj   +1 more source

Low-Altitude Digital Photogrammetry Technique to Assess Ephemeral Gully Erosion [PDF]

open access: yesIGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium, 2008
Recent development in digital imaging makes it feasible to employ photogrammetry procedures to delineate landscape and erosion features. We evaluated the feasibility of using low-altitude photogrammetry to assess ephemeral gully erosion at agricultural fields.
Frankenberger, J. R.   +2 more
openaire   +1 more source

Efficiency test of adapted EGEM model in predicting ephemeral gully erosion around Mubi, Northeast Nigeria

open access: yesInternational Soil and Water Conservation Research, 2015
A field adaptation test of the Ephemeral Gully Erosion Model (EGEM) to predict ephemeral gully (EG) erosion was carried out in the 2008 and 2009 farming seasons in the Mubi area, NE Nigeria.
Ijasini John Tekwa   +2 more
doaj   +1 more source

Assessment of land use impact on hydraulic threshold conditions for gully head cut initiation [PDF]

open access: yesHydrology and Earth System Sciences, 2016
A gully as an accelerated erosion process is responsible for land degradation under various environmental conditions and has been known as a threshold phenomenon.
A. N. Samani   +4 more
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

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