Landa C. N., G. R. Juan y P. R. Santana. Economic technical parameters of “Rocio” sprinkler irrigation installation.
Hydraulic Engineering Vol. 13(3):57- 62,Havana, Cuba (1992).
During 1986-1988 period, the economic evaluation of portable “Rocio” sprinkling irrigation installation in tobacco crop, was made in areas of agricultural cooperative Antonio Guiteras and Pablo Padron in Pinar del Rio province. With application of seven irrigation with a total net irrigation requirement of 1494 m3/ha and using Rocio installation, is obtain a tobacco yield of 1.2 t/ha, higher than 0.5 t/ha in comparison with no irrigated tobacco. The supplementary profit as consequence of the irrigation applications, is 218 $/ha and the investment recovery time destined to irrigation is 8, 6 years