| Table of contents Rev Cie Téc Agr vol.21 no.2 San José de las Lajas Apr.-June 2012 ARTÍCULOS ORIGINALES | | | | · Validation calculation model of the consumed power for the drum type forage chopper with hand feeding Valdés Hernández, Pedro A; Martínez Rodríguez, Arturo; Valencia Orozco, Yoanis; Brito Díaz, Enrique
| | | | · Design, construction and calibration of force transducer type S Laffita Leyva, Alexander; Ramos Carbajal, Ernesto; de la Figal Costales, Armando; Valdés Hernández, Pedro A; Torres Cepero, Raúl
| | | | · Design of a device to determine the force of detachment of the grain from the panicle in the rice crop Olivares Díaz, Edenio; García Cisneros, Edry; Matos Ramirez, Neeldes; Martínez Rodríguez, Arturo
| | | | · Determination of the rational composition of complex rice harvester-transport with the aplication of the Theory of Massive Service, on the Agroindustrial Rice Complex Los Palacios Iglesias Coronel, Ciro E; Morejón Mesa, Yanoy; Llanes Diaz, Ronier
| | | | · Technical and operation evaluation of the trucks in the transportation of the cane Matos Ramírez, Neeldes; García Cisneros, Edry
| | | | · Evaluation of the quality of work of the semi-mechanized transplanting machine TMA-4 in the rice cultivation Menéndez Cardentey, Leduhan; Ramos Díaz, Sarilena; Miranda Caballero, Alexander
| | | | · Analysis of the Productivity and Consumption of Fuel in Farm Groups in a fluvisoil for the Cultivation of Yucca (Manihot esculenta, Crantz) Vázquez Milanés, Hugo Berto; Parra Serrano, Luis Raúl; Sánchez-Girón Renedo, Víctor M; Ortiz Rodríguez, Alfonso
| | | | · A database on water requirements González Robaina, Felicita; Herrera Puebla, Julián; Hernández Barreto, Osmany; López Seijas, Teresa; Cid Lazo, Greco
| | | | · Irrigation with waste waters in the sustainable production of grains for animal food Montero, Lorenzo; Cun, Reynaldo; Pérez, Jeny; Ricardo, Marta P; Herrera, Julián
| | | | · Assessment of uncertainties in estimating reference evapotranspiration in Cuba Méndez Jocik, Alberto A; Solano Ojeda, Oscar; Ponce de León, Daniel
| | | | · Methodological contribution that facilitate the selection of areas for the sustainable development of agricultural systems. Their example for the cultivation of the cane of sugar Arcia, Javier; Menéndez, Antonio; García, Eugenio; Hernández Cuello, Geisy
| | | | · Genetic algorithm applied to the scheduling problem in technological processes of having schemed with ambient Flow Shop Márquez Delgado, José Eduardo; Ávila Rondón, Ricardo Lorenzo; Gómez-Elvira González, Miguel Ángel; Herrera Márquez, Carlos Rafael
| | | | · Adaptability of the Laverda 225 REV harvester machine for the technical maintenance operation Fernández Abreu, Osmany; Shkiliova, Liudmila
| | | | · Dynamics of the sugar cane juice extraction process by compression for the panela production Díaz, Alexander; Iglesias, Ciro E
| | | | · Iinfluence of the no till and the liquid extract of vermicompost in indicators and indexes growth in common bean (phaseolus vulgaris l.) cv. cc-25-9 Hernández del Valle, Guillermo; Hernández González, Orlando; Guridi Izquierdo, Fernando; Arbelo Fortes, Norma
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