Resumo

DE LAS CUEVAS MILAN, Héctor Rafael; RODRIGUEZ HERNANDEZ, Tomasa; PANEQUE RONDON, Pedro  e  DIAZ ALVAREZ, Maximino. Operation costs of a machine of sowing direct. Rev Cie Téc Agr [online]. 2013, vol.22, n.1, pp. 12-15. ISSN 2071-0054.

As part of researches carried out in Agricultural Mechanization Center (CEMA) about the evaluation of a group of machines for conservation tillage, a study whose objective is the operation cost determination the machine to sow direct modified SUP-PN8. The costs schedules they were determined (peso/h) and for unit of worked area (peso/ha), contemplating the wage costs, paying-off, repair-maintenances, fuel-lubricant and seeds. The results showed that the biggest costs schedules, they are represented by the consumption of seeds with a 49,70 peso/h, being the operation costs for unit of worked area of 82,15 peso/ha.

Palavras-chave : evaluation; conservation tillage; unit of worked area.

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