Tractor energy requirements in disc harrow systems.

Soil working operations in conventional farming systems involving the use of the tractor are some of the operations which incur the highest energy costs. The sustainability of such systems requires a strictly-controlled management of resources leading to a significant reduction in crop-production co...

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Detalhes bibliográficos
Autor principal: Serrano, João M. (author)
Outros Autores: Peça, José M. (author), Pinheiro, Anacleto C. (author), Carvalho, Mário J. (author), Marques da Silva, José R. (author)
Formato: article
Idioma:eng
Publicado em: 2009
Assuntos:
Texto completo:http://hdl.handle.net/10174/1599
País:Portugal
Oai:oai:dspace.uevora.pt:10174/1599