Results 21 to 30 of about 427,153 (200)

Ephemeral gully erosion research: processes and modeling [PDF]

open access: yes, 2007
The USDA Natural Resources Conservation Service (NRCS) defines ephemeral gullies as small channels that can be filled in by normal tillage operations only to reform in the same location by subsequent runoff events. Ephemeral gullies contribute significantly to soil erosion in agricultural fields, and NRCS has consistently identified gully erosion as ...
Alonso, C.V.
openaire   +2 more sources

Ephemeral gully erosion from agricultural regions in the Pacific Northwest, USA

open access: yesAnnals of Warsaw University of Life Sciences - SGGW. Land Reclamation, 2010
Ephemeral gully erosion from agricultural regions in the Pacific Northwest, USA Soil erosion continues to be problematic financially and environmentally with the USEPA ranking sediment as one of the top ten pollutants of concern in the USA. One aspect of erosion often overlooked is the role of ephemeral gullies in terms of quantity of sediment ...
Michael Barber, Robert Mahler
openaire   +2 more sources

Soil property patterns and topographic parameters associated with ephemeral gully erosion [PDF]

open access: yesJournal of Soil and Water Conservation, 1993
The pattern of ephemeral gully erosion and associated soil properties were investigated in three southeastern Minnesota soilscapes during 1988 and 1989. The associations between topographic attributes and erosion characteristics of sample sites were also examined.
Lentz, R.D., Dowdy, R.H., Rust, R.H.
openaire   +2 more sources

Environmental conditions of gully erosion in Hungary [PDF]

open access: yesHungarian Geographical Bulletin, 2009
Soil erosion research has become very important over the last decades. It is the subject matter of several disciplines, geographers, geomorphologists, soil scientists, hydrologists, agronomists and other scientists publish on this topic and the authors ...
Ádám Kertész
doaj   +1 more source

The role of preferential flow through soil-pipes in ephemeral gully erosion [PDF]

open access: yes, 2007
The objective of this study was to quantify the hydrologic conditions under which discontinuous soil-pipes reestablish ephemeral gullies and continuous soil-pipes initiate ephemeral gullies.
Wilson, G.V.
openaire   +2 more sources

Ephemeral gully recognition and accuracy evaluation using deep learning in the hilly and gully region of the Loess Plateau in China

open access: yesInternational Soil and Water Conservation Research, 2022
Ephemeral gullies are widely distributed in the hilly and gully region of the Loess Plateau and play a unique role in the slope gully erosion system.
Boyang Liu   +6 more
doaj   +1 more source

LIDAR AND PHOTOGRAMMETRY APPROACHES FOR MONITORING LAND SURFACE MORPHOLOGY IN EPHEMERAL GULLY SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
LIDAR and photogrammetry techniques were used to quantify the land surface morphology dynamics of ephemeral gully system based on the field investigation.
X. Xu, Q. Tang
doaj   +1 more source

Intensive landscape-scale remediation improves water quality of an alluvial gully located in a Great Barrier Reef catchment [PDF]

open access: yesHydrology and Earth System Sciences, 2021
Gully erosion can be a major disruptor to global fluvial sediment budgets. Gully erosion in the catchments of the Great Barrier Reef is attributed to ∼40 % of fine suspended sediment pollution to the freshwater and marine ecosystems downstream ...
N. J. C. Doriean   +8 more
doaj   +1 more source

Ephemeral gullies. A spatial and temporal analysis of their characteristics, importance and prediction

open access: yesBelgeo, 2002
Ephemeral gully erosion is a significant water erosion process, accounting for c. 50% of the total sediment production in agricultural catchments in the Belgian loess belt.
Jeroen Nachtergaele   +2 more
doaj   +1 more source

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