Results 31 to 40 of about 919,065 (298)

Groundwater use for irrigation - a global inventory [PDF]

open access: yes, 2010
Irrigation is the most important water use sector accounting for about 70% of the global freshwater withdrawals and 90% of consumptive water uses. While the extent of irrigation and related water uses are reported in statistical databases or estimated by
Burke, Jacob   +6 more
core   +1 more source

VARIwise: a general-purpose adaptive control simulation framework for spatially and temporally varied irrigation at sub-field scale [PDF]

open access: yes, 2009
Irrigation control strategies may be used to improve the site-specific irrigation of cotton via lateral move and centre pivot irrigation machines. A simulation framework ‘VARIwise’ has been created to aid the development, evaluation and management of ...
Grip, H°avard Fjær   +4 more
core   +3 more sources

Irrigation and Debridement [PDF]

open access: yesThe Journal of Arthroplasty, 2014
Delegates: Craig A. Aboltins, MD, Olivier Borens, MD, John J. Callaghan, MD, Pedro Ivo de Carvalho, MD, Yuhan Chang, MD, Pablo Corona, MD, Ferdinando Da Rin, MD, Silvano Esposito, MD, Thomas K. Fehring, MD, Xavier Flores Sanchez, MD, Gwo-Chin Lee, MD, J. Carlo Martinez-Pastor, MD, S.M. Javad Mortazavi, MD, Nicolas O.
Haasper C   +22 more
openaire   +4 more sources

Water Availability and Status of Wastewater Treatment and Agriculture Reuse in China: A Review

open access: yesAgronomy, 2023
Due to climate change, 2/3 of the world’s population will face water shortage problems by 2025, while a 50% increase in food production is required in 2050 to feed nine billion people.
Rakhwe Kama   +5 more
doaj   +1 more source

The Assessment of Dynamic Behavior of Heterogeneous Systems taking into account Non-linear Viscoelastic Properties of Soil [PDF]

open access: yesИнженерно-строительный журнал, 2014
The paper reviews in detail the modern state of the calculation problem for non-linear rheological properties of soil in making an assessment of the stress-strain state of ground structures.
T.Z. Sultanov   +2 more
doaj   +1 more source

Improving the independent creative activity of students on the basis of competent approach [PDF]

open access: yesBIO Web of Conferences, 2023
The article is aimed at defining the stages of organization of independent creative activity of students through observation and analysis of the educational process and the organizational and pedagogical conditions for independent learning to improve the
Choriev R.   +6 more
doaj   +1 more source

Community-based participatory irrigation management at local government level in Ghana [PDF]

open access: yes, 2014
Ghana has attempted to decentralise the management of irrigation schemes to communities at local government level. This study examines the existing local participatory management structures and the principles of the Participatory Irrigation Management ...
Braimah, I, King, R S, Sulemana, D M
core   +3 more sources

Early transplanting of rainfed rice minimizes irrigation demand by utilizing rainfall

open access: yesEnvironmental Systems Research, 2021
Background Rainfall is the key contributor to provide soil moisture for wet season rice (T. Aman) cultivation. Erratic rainfall often causes water shortage resulting negative impact on plant growth and grain yield.
Md. Belal Hossain   +5 more
doaj   +1 more source

Hydraulic resistances experimental and field studies of supply canals and pumping stations structures [PDF]

open access: yesE3S Web of Conferences, 2021
Currently, many authors have studied the uniform axisymmetric pressure head laminar and turbulent movement of water in hydraulic smooth and rough (with uniform roughness) pipes of circular cross-section.
Uralov Bakhtiyor   +5 more
doaj   +1 more source

Influence of irrigation on land hydrological processes over California [PDF]

open access: yes, 2014
In this study, a regional climate model (RCM) is employed to investigate the effect of irrigation on hydrology over California through implementing a “realistic irrigation” scheme.
AghaKouchak, A, Li, J, Sorooshian, S
core   +1 more source

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