Results 71 to 80 of about 115,152 (210)

The significance of local water resources captured in small reservoirs for crop production – A global-scale analysis [PDF]

open access: yes, 2010
Rainwater harvesting, broadly defined as the collection and storage of surface runoff, has a long history in supplying water for agricultural purposes. Despite its significance, rainwater harvesting in small reservoirs has previously been overlooked in ...
Douglas, Ellen M   +5 more
core   +1 more source

Evaluating Hydrologic Response of an Agricultural Watershed for Watershed Analysis [PDF]

open access: yesWater, 2011
This paper describes the hydrological assessment of an agricultural watershed in the Midwestern United States through the use of a watershed scale hydrologic model. The Soil and Water Assessment Tool (SWAT) model was applied to the Maquoketa River watershed, located in northeast Iowa, draining an agriculture intensive area of about 5,000 km2.
openaire   +2 more sources

Long‐Term Effects of Land Use and Cover Change and Dam Rupture on Ichthyofauna in a Neotropical Stream

open access: yesInternational Review of Hydrobiology, EarlyView.
ABSTRACT This study evaluates land use and land cover (LULC) changes and their impacts on the fish community of a neotropical stream in the Sorocaba River basin, Brazil, from 2006 to 2023. The watershed experienced landscape changes over time, categorized into four periods: rural interventions, urban interventions, restorative interventions, and post ...
Nícholas de P. Nicomedes   +8 more
wiley   +1 more source

Agricultural Hydrology as Evaluated by Monolith Lysimeters

open access: yes, 1951
Mode of access: Internet.
Harrold, L. L. (Lloyd L.), 1915-   +1 more
openaire   +1 more source

A short history of the phosphorus index and Andrew Sharpley's contributions from inception through development and implementation

open access: yesJournal of Environmental Quality, EarlyView.
Abstract In the 1980s, growing recognition of agricultural phosphorus (P) sources to surface water eutrophication led to scrutiny of animal feeding operations. In 1990, the USDA‐Natural Resources Conservation Service (NRCS) invited prominent scientists to find a solution. It was at an initial meeting that Dr. Andrew Sharpley suggested that P assessment
Deanna L. Osmond   +5 more
wiley   +1 more source

The influence of hedgerow systems on the hydrology of agricultural catchments in a temperate climate [PDF]

open access: yesAgronomie, 1999
Le bocage est un mode d'organisation de l'espace rural represente par un reseau de haies enclosant les parcelles. Il fait partie de ces systemes lineaires boises utilises dans de nombreuses regions pour proteger cultures et sols du vent, du ruissellement et de l'erosion.
openaire   +6 more sources

The importance of consensus science to managing phosphorus in the environment: SERA‐17 and the legacy of Andrew Sharpley

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Phosphorus (P) loss from agricultural systems to surface waters, and ultimately, eutrophication, presents a wicked problem requiring transdisciplinary solutions. The mission of SERA‐17 (Southern Extension and Research Advisory Information Exchange Group‐17) has been to address this problem by developing “Innovative Solutions to Minimize ...
Merrin L. Macrae   +4 more
wiley   +1 more source

Editorial: Hydrological processes in agricultural lands

open access: yesFrontiers in Earth Science, 2023
Jun Niu   +5 more
openaire   +2 more sources

Socio-hydrological drivers of agricultural water use in small reservoirs

open access: yesAgricultural Water Management, 2019
Abstract Millions of small reservoirs built across semi-arid areas present a potential to support agricultural livelihoods of rural smallholders. The scale and geographical dispersion of these multiple lakes restrict the understanding of these coupled human-water systems and the identification of adequate strategies to support riparian farmers.
Roger Calvez   +7 more
openaire   +6 more sources

A review of the development and implementation of the critical source area concept: A reflection of Andrew Sharpley's role in improving water quality

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Critical source areas (CSAs) are small areas of a field, farm, or catchment that account for most contaminant loss by having both a high contaminant availability and transport potential. Most work on CSAs has focused on phosphorus (P), largely through the work in the 1990s initiated by Dr.
Richard McDowell   +8 more
wiley   +1 more source

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