Soil quality index in conventional and semi-ecological farms producing plantain (Musa AAB Simmonds cv. Dominic Harton) in Anolaima-Cundinamarca, Colombia

This research aimed to generate a soil quality index which have allowed to compare the effect of conventional and semi-ecological plantain farming systems. For its construction, we considered biometric data of near-to-harvest plants, physical, chemical and biological indicators which were evaluated...

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Autores:
Herrera Culma, Roberth Alberto
Calderón Rodríguez, Lina Isabel
Gutiérrez Malaxechebarría, Àlvaro Martìn
Tipo de recurso:
Article of journal
Fecha de publicación:
2017
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/61060
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/61060
http://bdigital.unal.edu.co/59868/
Palabra clave:
55 Ciencias de la tierra / Earth sciences and geology
63 Agricultura y tecnologías relacionadas / Agriculture
agriculture
alternative agriculture
indexes
agricultural practices
soil.
agriculture
alternative agriculture
indexes
agricultural practices
soil
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:This research aimed to generate a soil quality index which have allowed to compare the effect of conventional and semi-ecological plantain farming systems. For its construction, we considered biometric data of near-to-harvest plants, physical, chemical and biological indicators which were evaluated using a principal components analysis; the weight of each indicator was calculated, and so were the response curves, establishing a minimum set of data which includes: sand percentage, sheet of water, pH, Nitrogen, organic carbon percentage, potassium, biodiversity conservation and microbial respiration, respectively. In fact, this index was validated in areas cultivated with plantain cv. Dominic Harton in farms located in the same taxonomic unit in Anolaima-Cundinamarca, Colombia. Results indicate that farms with semi-ecological practices had achieved a better soil quality than those with conventional practices.