Evaluation of the fertilizer and contamination potential of different broiler litter types subjected to various use cycles

The aim of this study was to evaluate two types of poultry bedding litter (wood shavings and coffee husks) with increasing use cycles, the best time to proceed with composting based on the carbon/nitrogen ratio and the ability to generate ammonia. The results obtained with the present experiment con...

Full description

Autores:
Zapata Marín, Olga Lucía
Ferreira Tinôco, Ilda De Fátima
Osorio Saraz, Jairo Alexander
Souza, Cecilia De Fátima
Araujo Vieira, María De Fatima
Tipo de recurso:
Article of journal
Fecha de publicación:
2015
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/58593
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/58593
http://bdigital.unal.edu.co/55377/
Palabra clave:
57 Ciencias de la vida; Biología / Life sciences; biology
58 Plantas / Plants
coffee husks
composting
poultry industry
wood shavings
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:The aim of this study was to evaluate two types of poultry bedding litter (wood shavings and coffee husks) with increasing use cycles, the best time to proceed with composting based on the carbon/nitrogen ratio and the ability to generate ammonia. The results obtained with the present experiment conditions indicated that the litter with wood shavings in the first cycle and the litter with coffee husks in the first and second cycles presented the best behavior in terms of the C/N ratio needed for later use as compost. In regards to the contamination potential, it was found that increasing the number of reutilizations for both the wood-shaving and coffee-husk litters resulted in a greater ammonia emission.