CALF REARING PROFILE IN AGRARIAN REFORM SETTLEMENTS IN SANTANA OF LIVRAMENTO, RS, BRAZIL

In agrarian reform settlements there are obstacles in the rearing of calves; however, the main aspects that cause this obstacle are not known. Thus, the aim of this study was to diagnose the main obstacles in the management of these dairy heifers to target extension actions. For this, semi-structure...

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Detalles Bibliográficos
Autores: Souza Muller, Nilva Terezinha de, Kasper, Neliton Flores, Tadielo, Leonardo Ereno [UNESP], Ludwig, Luana Cristina, Sant'Anna, Gabrielly de Freitas, Gayer, Taiani Ourique, Oaigen, Ricardo Pedroso, Castagnara, Deise Dalazen
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/195592
Acceso en línea:http://dx.doi.org/10.14393/BJ-v36n5a2020-42460
http://hdl.handle.net/11449/195592
Access Level:acceso abierto
Palabra clave:Dairy cattle
Lactation
Nutrition
Descripción
Sumario:In agrarian reform settlements there are obstacles in the rearing of calves; however, the main aspects that cause this obstacle are not known. Thus, the aim of this study was to diagnose the main obstacles in the management of these dairy heifers to target extension actions. For this, semi-structured guided questionnaires were applied to 40 families from 20 settlements. The questionnaire contained questions about the characteristics of the family, property and general management, feeding and sanitation of calves. The data were tabulated in Excel, transformed into variables and studied by means of multivariate analysis of main components after the farms were grouped into clusters according to similarity. The variables that most affected the heifer rearing system in dairy farms in the agrarian reform settlements of Santana do Livramento, RS, Brazil, were related to diet and occurrence of diarrhoea in calves. The 40 farms studied were grouped into six clusters, which differed especially in relation to who was responsible for the management of the heifers inside the property, regarding the infrastructure for the calves, time in milk production and concern regarding the care in the breeding of the calves. Based on these differences between the clusters being correctly identified, the technicians who work in these farms can establish strategies to work with settled families, emphasising the points where the obstacles are known to trigger the survival of heifers that will replace the dairy herds.