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Venezuelan disk harrows economic perspective
Titel:
Venezuelan disk harrows economic perspective
Auteur:
Américo José HOSSNE GARCÍA
Verschenen in:
Revista científica UDO agrícola
Paginering:
Jaargang 6 (2006) nr. 1 pagina's 41-46
Jaar:
2006
Inhoud:
The secondary tillage with the use of the disk harrows is the one that is carried out generally in Venezuela, due to theinadequate friability conditions, the opportune time of the operation, purchase price relatively cheaper, easy use andmaintenance, the weed control is easy and quicker, and the application of lime. It is the certain farm tool in the agriculturalfields of the whole Country. The specific objectives are the disk harrows evaluation with the purpose of appreciating someeconomic parameters that cooperate their use process in decision taking: (a) The total costs including the timeliness factor(0,0002 day-1), (b) energy costs, (c) evaluation of the optimum economic width by maxim and minimum and (d)Comparisons with lease prices. In the methodology it was used the costs analysis and the regression analysis, to the costitems. Among the obtained results: The total costs of 14561,20 (USD/year), the optimum economic width of harrowingsimilar to 0,153*AR0,515 (m), the cost for disk harrowing pass turned out to be of 20 USD/ha if it is leased, and of 33,71USD/ha if the team tractor-harrow were acquired. It is concluded: (a) The disk harrows caused high production costs to theproprietary and it was better the use of an external service for field less than 1311,85 ha/year and (b) it would be demandedan unit tractor-harrow by each 432 ha/year, this was overalls due to that the harrows used in the Venezuelan field are verysmall.
Uitgever:
Universidad de Oriente Press (provided by DOAJ)
Bronbestand:
Elektronische Wetenschappelijke Tijdschriften
Details van artikel 184 van 185 gevonden artikelen
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