A laboratory study of the effects of water dissolved gypsum application on hydraulic conductivity of saline-sodic soil under intermittent ponding conditions

dc.contributor.authorSahin, U.*
dc.contributor.authorAnapali, O.*
dc.date.accessioned2016-03-29T13:39:18Z
dc.date.available2016-03-29T13:39:18Z
dc.date.issued2005
dc.descriptionpeer-revieweden_GB
dc.description.abstractReclamation of saline-sodic soils has great importance in agricultural management. The objective of this study was to evaluate the effectiveness of the methods used to apply water and gypsum on hydraulic conductivity of a saline-sodic soil with an electrical conductivity of 28 dS/m and exchangeable sodium percentage of 46%. The experiment was conducted under laboratory conditions using disturbed and non-cropped soil columns. A total of 45 cm of water was applied to each column with 3, 6, or 9 separate water applications. Finely ground gypsum (< 0.5 mm maximum particle diameter) was either incorporated into the surface 2 to 3 cm of soil or was dissolved into the leaching water at a rate corresponding to 3.82 t/ha. Six or nine separate water applications of gypsum dissolved into leaching water significantly increased hydraulic conductivity (P < 0.01). Soil hydraulic conductivity increased (P < 0.01) with depth at separate applications of gypsum.en_GB
dc.identifier.citationU. Sahin and O. Anapali. A laboratory study of the effects of water dissolved gypsum application on hydraulic conductivity of saline-sodic soil under intermittent ponding conditions. Irish Journal of Agricultural and Food Research, 2005, 44, 297–303en_GB
dc.identifier.issn0791-6833
dc.identifier.urihttp://hdl.handle.net/11019/959
dc.language.isoenen_GB
dc.publisherTeagasc (Agriculture and Food Development Authority), Irelanden_GB
dc.relation.ispartofseriesIrish Journal of Agricultural and Food Research;vol 44
dc.subjectGypsumen_GB
dc.subjecthydraulic conductivityen_GB
dc.subjectsaline-sodic soilen_GB
dc.titleA laboratory study of the effects of water dissolved gypsum application on hydraulic conductivity of saline-sodic soil under intermittent ponding conditionsen_GB
dc.typeArticleen_GB
dspace.entity.typePublication
refterms.dateFOA2018-01-12T08:30:06Z
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