Results 21 to 30 of about 7,194 (301)

Comparative patterns of principal component and cluster analysis under sodicity and normal soil conditions in rice (Oryza sativa L.)

open access: yesElectronic Journal of Plant Breeding, 2023
Rice is an important food crop that feeds majority of world population. The crop is sensitive to sodicity stress and the area under sodicity is gradually increasing, resulting in decline in productivity.
M. Akilan1 , P. Jeyaprakash1*, M. Shanmuganathan2 , S. Meena3 , V. Rajanbabu1 and C. Vanniarajan1
doaj   +1 more source

A pH-based pedotransfer function for scaling saturated hydraulic conductivity reduction: improved estimation of hydraulic dynamics in HYDRUS [PDF]

open access: yes, 2019
Hydraulic conductivity is a key soil property governing agricultural production and is thus an important parameter in hydrologic modeling. The pH scaling factor for saturated hydraulic conductivity (Ks) reduction in the HYDRUS model was reviewed and ...
Ali, Aram   +3 more
core   +3 more sources

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

Trait relationship and path analysis under sodicity in Nagina 22 rice mutants

open access: yesElectronic Journal of Plant Breeding, 2021
The present study was conducted for evaluating EMS induced mutants for sodicity tolerance in rice. A set of 402 Nagina 22 rice mutants along with three sodicity tolerant check varieties namely TRY2, TRY3 and TRY4 were screened at Anbil Dharmalingam ...
R. Rajasekar1*, P. Jeyaprakash1, K. Manonmani2, S. Nithila3 and T. Thirumurugan1
doaj   +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  

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

Salinity and sodicity hazard characterization in major irrigated areas and irrigation water sources, Northern Ethiopia

open access: yesCogent Food & Agriculture, 2019
Considerable area of land is becoming unproductive every year because of salinity and sodicity in Lowlands of Ethiopia. For sound land use and irrigation water management, it is a paramount important to know the salinity/sodicity status of soils and ...
Okubay Giday Adhanom
doaj   +1 more source

Comportamento de atributos químicos de um solo salino-sódico tratado com gesso e fósforo Behavior of chemical parameters of a saline sodic soil treated with gypsum and phosphorus

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2005
Os solos degradados por sais e sódio, comuns nas áreas irrigadas da região semi-árida, apresentam atributos físicos e químicos desfavoráveis à agricultura. A baixa disponibilidade de nutrientes, como o fósforo, nesses solos é uma realidade. Desta forma o
Adriana de F. M. Vital   +3 more
doaj   +1 more source

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