Soil fertility changes, potentials and vulnerabilities

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dc.contributorUNORCACen
dc.contributor.authorZehetner, Franzen
dc.contributor.departmentSustainable Agriculture and Natural Resource Management (SANREM) Knowledgebaseen
dc.coverage.spatialCotacachien
dc.coverage.spatialImbaburaen
dc.coverage.spatialEcuadoren
dc.date.accessioned2016-04-19T18:08:15Zen
dc.date.available2016-04-19T18:08:15Zen
dc.date.issued2004en
dc.description.abstractThis presentation reports on a study with the objectives of analyzing the fertility status of the soils in the Cotacachi area, identifying limiting factors in different zones of the area, and examining the long-term effects of nitrogen fertilization and residue management on crop yieldsen
dc.format.mimetypeapplication/pdfen
dc.identifier394en
dc.identifier.citationPresented at SANREM CRSP Accomplishments and Lessons Learned Workshop, Washington, D.C., 16 June 2004en
dc.identifier.other394_Franz_SANREM_Accomp.pdfen
dc.identifier.urihttp://hdl.handle.net/10919/65461en
dc.language.isoen_USen
dc.subjectSoil managementen
dc.subjectAgricultural ecosystemsen
dc.subjectSustainable agricultureen
dc.subjectSoil fertilityen
dc.subjectNutrient managementen
dc.subjectVolcanic soilsen
dc.subjectSoil productivityen
dc.subjectNitrogen modelingen
dc.subjectCrop yieldsen
dc.subjectFarm/Enterprise Scale Field Scaleen
dc.titleSoil fertility changes, potentials and vulnerabilitiesen
dc.typePresentationen
dc.type.dcmitypeTexten

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