Results 11 to 20 of about 6,234,586 (309)

Instability of the salinity profile during the evaporation of saline groundwater [PDF]

open access: yes, 2008
We investigate salt transport during the evaporation and upflow of saline groundwater. We describe a model in which a sharp evaporation-precipitation front separates regions of soil saturated with an air-vapour mixture and with saline water.
Pritchard, David   +3 more
core   +3 more sources

Evaluating suitability of source water for a proposed SWRO plant location

open access: yesHeliyon, 2019
SWRO membranes are characterized by their ability to reject particles of larger than 0.001 μm diameter and approximately 200 molecular weight. This indicates the selectiveness of the SWRO membranes and the relative ease by which they can be clogged or ...
Mohamed O. Saeed   +2 more
doaj   +1 more source

Dynamics of Spring Regrowth and Comparative Production Performance of 50 Autumn-Sown Alfalfa Cultivars in the Coastal Saline Soil of North China

open access: yesLife, 2021
Alfalfa (Medicago sativa L.) production is affected by many factors, including management practices, soil conditions, and the environmental elements of the target area.
Shichao Wang   +6 more
doaj   +1 more source

Effect of Deaeration and Sodium Sulfite Addition to MSF Make-up Water on Corrosion of Evaporator and Heat Exchanger Materials

open access: yesJournal of King Saud University: Engineering Sciences, 1996
A near zero oxygen level is normally maintained in MSF make-up water by mechanical deaeration followed by Na2SO3 addition. Is the complete removal of dissolved oxygen from the make up water beneficial to evaporator and heat exchanger materials which ...
A.U. Malik   +4 more
doaj   +1 more source

A Root Density Tradeoff in an Okra-Assisted Subsurface Pipe Drainage System for Amelioration of Saline Soil

open access: yesAgronomy, 2022
Subsurface pipe drainage technology can effectively improve coastal saline land in Northern China. We explored an okra (Abelmoschus esculentus L.)-assisted subsurface pipe drainage system to improve the water and salt discharge performance and benefits ...
Dong Fang   +6 more
doaj   +1 more source

The Water Salinization [PDF]

open access: yesAdvances in Plants & Agriculture Research, 2014
The water salinization is a widespread phenomenon in the world and generally, it is accompanied by salinization of soils. This makes very hard to grow any crops because to irrigate with salt water often destroys crops and fertility of soils. To mitigate such issues, within a geographical area of Sicily involved in such problems and declared at risk of ...
openaire   +2 more sources

Effects of Organic Amendments on Soil Pore Structure under Waterlogging Stress

open access: yesAgronomy, 2023
Organic amendments are a proven method of reducing soil erosion. However, the effect of organic additives on the pore properties of soils waterlogged by extreme rainfall has been minimally investigated.
Kefan Xuan   +5 more
doaj   +1 more source

MICROECONOMICS OF IRRIGATION WITH SALINE WATER

open access: yesJournal of Agricultural and Resource Economics, 2002
Water management and reuse at the field level are analyzed under saline, limited drainage conditions. A function relating crop yield and deep percolation flows to applied water and salinity concentration is developed. This function fits simulated data well and is tractable for theoretical and empirical analysis of irrigation economics.
Kan, Iddo   +5 more
openaire   +3 more sources

Long-term effects of biochar application on the growth and physiological characteristics of maize

open access: yesFrontiers in Plant Science, 2023
Biochar, as a soil conditioner, has been widely used to promote the growth of maize, but most of the current research is short-term experiments, which limits the research on the long-term effects of biochar, especially the physiological mechanism of ...
Mengfei Cong   +14 more
doaj   +1 more source

Evaluating the Performance of salt Leaching in Frozen Saline Soils [PDF]

open access: yesعلوم و مهندسی آبیاری, 2022
The movement of water and solutes have received the attention of many scientific researchers over the past few years. Saline soils contain a high content of salt that is deposited in micropores. Therefore, it is necessary to leaching these soils during a
Hamid Zare   +3 more
doaj   +1 more source

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