Results 131 to 140 of about 1,776,302 (383)

A baseline appraisal of water-dependant ecosystem services, the roles they play within desakota livelihood systems and their potential sensitivity to climate change [PDF]

open access: yes, 2008
This report forms part of a larger research programme on 'Reinterpreting the Urban-Rural Continuum', which conceptualises and investigates current knowledge and research gaps concerning 'the role that ecosystems services play in the livelihoods of the ...
Gosling, Simon   +4 more
core  

Modelling the Impact of Drained and Undrained Conditions on GHG Emissions in Croplands: A Case Study in Lincolnshire, UK

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Agricultural drainage plays a crucial role in land management and crop productivity but significantly impacts greenhouse gas (GHG) emissions. This study examines the effects of drained and undrained soil conditions on GHG emissions in croplands via a case study in Lincolnshire, United Kingdom.
Talha Özçelik, Matthias Kuhnert
wiley   +1 more source

A determination of area of potential erosion by geographic information systems

open access: yesJournal of Environmental Engineering and Landscape Management, 2007
Accelerated water erosion is the major problem of agricultural soils all over the world and also in the Slovak Republic. Accelerated erosion occurs in 55 % of agricultural land. It belongs to physical degradation of fertile land, and the whole process is
Peter Šurda   +2 more
doaj   +1 more source

Studying Prehistoric Dryland Agricultural Systems in Central Arizona through Aerial LiDAR, Pedology, Hydrology, and Paleobotany [PDF]

open access: green, 2014
A. Posluschny   +5 more
openalex   +1 more source

Integrated Hydrology and Operations Modeling to Evaluate Climate Change Impacts in an Agricultural Valley Irrigated With Snowmelt Runoff [PDF]

open access: hybrid, 2021
Wesley Kitlasten   +6 more
openalex   +1 more source

Assessing impacts of alternative agricultural land use scenarios on nitrogen leaching with the INCA-N model [PDF]

open access: yes, 2006
The Integrated Nutrients Model for Catchments - Nitrogen (INCA-N) model was applied in Savijoki, a small (15,4 km2) agricultural catchment, in order to analyse possibilities to achieve the targeted 50 % reduction in agricultural nitrogen loading.
Granlund, K., Puustinen, M.
core  

Concurrent Response of Soybean to Fixed (Full and Limited) and Variable Rate Irrigation Management in Three Soil Types: II. Growth, Yield, Evapotranspiration and Water Productivity

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Soybean growth, yield, crop evapotranspiration (ETc) and crop water use efficiency (CWUE or crop water productivity, CWP) under different irrigation levels in three different soil types in the same field were investigated concurrently. Treatments in each soil type were: (i) variable rate irrigation (VRI), (ii) fixed rate full irrigation (FR‐1″)
S. Irmak, T. A. Hinn
wiley   +1 more source

Improving crop condition monitoring using phenologically aligned vegetation index anomalies – A case study in central Iowa

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Timely monitoring of crop conditions is essential for optimizing and assessing agricultural management. Vegetation indices (VIs) derived from remote sensing data can be useful for assessing crop conditions on a large spatial scale.
Haoteng Zhao   +4 more
doaj  

Spatial wheat yield prediction using crop simulation model, GIS, remote sensing and ground observed data

open access: yesJournal of Agrometeorology, 2010
A study was conducted with a broad objective of developing and demonstrating a methodology for crop growth monitoring and yield forecasting which can provide periodical crop growth assessment with spatial information.
K. N. CHAUDHARI   +2 more
doaj   +1 more source

Editorial: Hydrological processes in agricultural lands

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

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