Characterizing the soils of Eastern Zambia

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.contributor.affiliationZambia Agriculture Research Instituteen
cg.contributor.donorAccelerating Impacts of CGIAR Climate Research for Africaen
cg.coverage.countryZambia
cg.coverage.iso3166-alpha2ZM
cg.coverage.regionAfrica
cg.coverage.regionSouthern Africa
cg.creator.identifierJohn Omondi: 0000-0003-3521-8686en
cg.creator.identifierDavid Chikoye: 0000-0002-6047-9821en
cg.howPublishedGrey Literatureen
cg.placeLusaka, Zambiaen
cg.reviewStatusInternal Reviewen
cg.subject.actionAreaResilient Agrifood Systems
cg.subject.iitaAGRONOMYen
cg.subject.iitaFARMING SYSTEMSen
cg.subject.iitaINTEGRATED SOIL FERTILITY MANAGEMENTen
cg.subject.iitaSOIL HEALTHen
cg.subject.impactAreaNutrition, health and food security
cg.subject.impactPlatformNutrition, Health and Food Security
cg.subject.sdgSDG 1 - No povertyen
cg.subject.sdgSDG 2 - Zero hungeren
cg.subject.sdgSDG 15 - Life on landen
dc.contributor.authorOmondi, J.O.en
dc.contributor.authorMwila, M.en
dc.contributor.authorBanda, A.en
dc.contributor.authorKyei-Boahen, S.en
dc.contributor.authorChikoye, D.en
dc.date.accessioned2025-04-09T09:25:34Zen
dc.date.available2025-04-09T09:25:34Zen
dc.identifier.urihttps://hdl.handle.net/10568/174090
dc.titleCharacterizing the soils of Eastern Zambiaen
dcterms.abstractSoil health and fertility play a critical role in determining crop productivity and sustainability in agricultural systems. In Zambia, declining soil fertility due to continuous cropping, minimal organic matter inputs, and nutrient imbalances threaten agricultural productivity. This study assessed the soil properties across four districts—Katete, Nyimba, Petauke, and Sinda—in Eastern Zambia to evaluate their fertility status and potential implications for crop production. The results indicated that the general soil pH across all districts was slightly acidic. However, some camps in Katete (18.3%), Nyimba (37.5%), and Sinda (26.3%) had neutral pH, whereas none in Petauke exhibited neutral conditions. Soil electrical conductivity (EC) was relatively high across the districts, with Nyimba having the highest levels. Sodium (Na) content was high in all districts, posing potential risks of soil degradation. Organic carbon (C), nitrogen (N), and cation exchange capacity (CEC) were generally low in Sinda, Katete, and Petauke, while Nyimba showed moderate levels. Notably, 12.5% and 26.3% of camps in Katete and Sinda, respectively, had very low organic carbon, while substantial proportions of camps in Katete (43.8%), Petauke (52.9%), and Sinda (42.1%) exhibited very low nitrogen levels. Phosphorus (P) levels were mostly moderate to high, except in Nyimba, where they were relatively low. Potassium (K) was generally moderate across districts, except in Nyimba, where it was high. Calcium (Ca) was low in Katete, Petauke, and Sinda, whereas magnesium (Mg) was high in those districts but significantly elevated in Nyimba. Soil texture varied, with most soils classified as sandy loam, except in Nyimba, where sandy clay loam and clay soils predominated. These findings underscore the need for targeted and site-specific soil fertility management practices, such as liming, organic matter additions, and balanced fertilization, to enhance soil health and crop yields in Eastern Zambia.en
dcterms.accessRightsOpen Access
dcterms.audienceScientistsen
dcterms.bibliographicCitationOmondi, J.O., Mwila, M., Banda, A., Kyei-Boahen, S. & Chikoye, D. (2025). Characterizing the soils of Eastern Zambia. Lusaka, Zambia: IITA, (20 p.).en
dcterms.extent20 p.en
dcterms.issued2025-04en
dcterms.languageen
dcterms.licenseCC-BY-NC-4.0
dcterms.publisherInternational Institute of Tropical Agricultureen
dcterms.subjectyieldsen
dcterms.subjectsustainable agricultureen
dcterms.subjectintensificationen
dcterms.subjectfarming systemsen
dcterms.subjectland managementen
dcterms.subjectsoil fertilityen
dcterms.typeReport

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