Technological evaluation - explotativa of the tractor new holland tt 4030 and the asperjadora jacto condor 800 am 12 in the cultivation of corn ( zea mays l ) (Original)

Abstract

The investigation was developed in the Cooperative of Credits and Services (CCS) Rubén Martínez Villena", belonging to the Agricultural Company Paquito Rosebushes Benítez", municipality Yara, province Granma in the period (2018/02 - 2018/04). the technological indicators were evaluated - exploitative and of efficiency of the attaché New tractor Holland TT 4030 and the sprinkler Boast Condor AM 800 12 in the herbicide application Merlín in the cultivation of the Corn in a Fluvisol. The used method was the analytic one investigative and the applied technique the phototiming for the evaluation of the group, obtaining a real width of work average of 13,87 m and a theoretical value of 12 m, the real expense of 2,75 L·min^-1, the real speed of work of 5,8 km·h^-1 and theoretical of 6 km·h^-1, the coefficient of use of the clean time of 0,98 being very close to the unit 1, the attaché had a productivity for hour of clean time of 3,48 ha·h-1, with a consumption of fuel of 1,6 L·ha^-1.