Results 31 to 40 of about 182,363 (370)

The challenges of rehabilitating denuded patches of a semi-arid environment in Kenya [PDF]

open access: yes, 2010
Land degradation is a major problem in the semi-arid environments of Sub-Saharan Africa. Fighting land degradation is essential to ensure the sustainable and long-term productivity of the habited semiarid lands.
Clavel, D.   +10 more
core   +7 more sources

Effect of irrigation water quality on soil properties and infrared spectroscopic signatures

open access: yesSpanish Journal of Agricultural Research, 2020
Aim of study: To study the effect of irrigation with medium-to-low-quality water on an olive farm that seems to be causing salinity and/or sodicity problems in soils, and the ability of infrared spectroscopy to detect this problem.
Francisco Comino   +4 more
doaj   +1 more source

Impact of soil salinity, sodicity, and irrigation water salinity on crop production and coping mechanism in areas of dryland farming

open access: yesAgrosystems, Geosciences & Environment
Dryland agricultural regions face significant challenges due to soil and irrigation water salinity, which significantly affect crop yield. The high salt content in soil and irrigation water poses a significant risk to agriculture's productivity and long ...
Addis Hailu Demo   +4 more
semanticscholar   +1 more source

Synergy of reduced gypsum and pressmud – a cost effective approach for sustainable reclamation of degraded sodic lands

open access: yesThe Indian Journal of Agricultural Sciences, 2019
The effect of improved practice [IP; gypsum application @ 25% gypsum requirement (GR) +10 t/ha press mud] over existing practice (EP; gypsum application @ 50% GR) on rice productivity and profitability in sodic soils (pH 9.2-10.4) was evaluated at ...
YASH PAL SINGH   +8 more
doaj   +1 more source

Micro-Water Harvesting and Soil Amendment Increase Grain Yields of Barley on a Heavy-Textured Alkaline Sodic Soil in a Rainfed Mediterranean Environment

open access: yesAgronomy, 2021
This paper focuses on the adverse effects of soil sodicity and alkalinity on the growth of barley (Hordeum vulgare L.) in a rainfed environment in south-western Australia.
Edward G. Barrett-Lennard   +6 more
doaj   +1 more source

Development of Salt-Tolerant Rice Varieties to Enhancing Productivity in Salt-Affected Environments

open access: yesEnvironmental Sciences Proceedings, 2022
Among abiotic stresses, salt stress is the most complicated problem posing a major challenge for maintaining world food supplies as well as food security as it covers 1125 m ha globally and 6.73 m ha in India.
Saraswathipura L. Krishnamurthy   +7 more
doaj   +1 more source

Gypsum-saturated water to reclaim alluvial saline sodic and sodic soils [PDF]

open access: yesScientia Agricola, 2008
Inadequate management of soil and irrigation water contribute to soil degradation, particularly in the alluvial areas of Northeast Brazil, where salinity and sodicity are already common features. This study evaluates the effects of the addition of gypsum in the irrigation water on physical and chemical properties of soils with different levels of ...
Silveira, Karien Rodrigues da   +4 more
openaire   +3 more sources

Introduction to Soil Salinity, Sodicity and Diagnostics Techniques

open access: yes, 2018
It is widely recognized that soil salinity has increased over time. It is also triggered with the impact of climate change. For sustainable management of soil salinity, it is essential to diagnose it properly prior to take proper intervention measures ...
S. Shahid, M. Zaman, L. Heng
semanticscholar   +1 more source

Site-specific management units in a commercial maize plot delineated using very high resolution remote sensing and soil properties mapping [PDF]

open access: yes, 1998
14 Pags. The definitive version, with tabls. and figs., is available at: http://www.sciencedirect.com/science/journal/01681699The joint use of satellite imagery and digital soil maps derived from soil sampling is investigated in the present paper with ...
Frielingsdorf, J.   +5 more
core   +1 more source

Spatial and Temporal Changes in Salinity of Arable Lands in Shah Bandar Tehsil, Thatta District, Sindh [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2016
The cultivable lands are reducing significantly in hot and dry arid regions of the world due to soil salinity and sodicity resulting in yield losses.
Shella Bano   +4 more
doaj  

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