| Table of contents Rev Cie Téc Agr vol.21 no.1 San José de las Lajas Jan.-Mar. 2012 REVISIÓN | | | | · Design of agricultural tractors in Mexico Cuauhtémoc Negrete, Jaime; Liles Tavares Machado, Antonio; Liles Tavares Machado, Roberto
| | | ARTÍCULOS ORIGINALES | | | | · Study of the cutting efficiency of Agave tequilana Weber using a mill with articulated knives Saldaña Robles, Alberto; Gutiérrez Vaca, Cesar; Serwatowski Hlawinska, Ryszard Jerzy; Saldaña Robles, Noé; Cabrera Sixto, José Manuel
| | | | · Simulation by means of the dynamics of having flowed by computer of the effect of the speed of the wind in the acting of the agricultural crushers of fan Herrera Prat, Mario Ignacio; García de la Figal Costales, Armando; Ramos Carvajal, Ernesto; Martin Texeira, Mauri
| | | | · Evaluation of the base cut of the C-4000 harvester machine with knives of three edges Max González, Justo; Pérez Pupo, Rafael; Pérez Guerrero, Julio Nolberto
| | | | · Modification to the C101 escarifier for the stripe primary operation in the heavy clay soil in sugar cane Betancourt Rodríguez, Yoel; Iglesias Coronel, Ciro; Rodríguez Orozco, Miguel; Gutiérrez Morales, Arnaldo; Martínez Monzón, Erasmo
| | | | · Determination of real indexes of fuel consumption in farming till on a fluvisoil in the Company of Mixed Cultivations “Paquito Rosales Benítez” Vázquez Milanéz, Hugo Berto; Parra Serrano, Luis Raúl; Sánchez-Girón Renedo, Víctor M; Mato Tamayo, Juan; Ortiz Rodríguez, Alfonso
| | | | · Estimation of the papaya crop coefficients for improving irrigation water management in south of Havana Chaterlán, Yoima; Herández, Geisy; Paredes, Paula; Martínez, Roberto; López, Teresa; Santos Pereira, Luis
| | | | · Content of metallic elements in soils typical of the San Jose de las Lajas municipality Pérez López, Yusimí; Moura do Amaral Sobrinho, Nelson; Balbín Arias, María Irene; Valdés Carmenate, Ramiro; Lima Magalhães, Marcio Osvaldo
| | | | · Methodological contribution for the establishment of agrological zones as part as sugar cane development for agricultural system Arcia, Javier; Pérez, Elier; Leiva, Aleida; López, Teresa
| | | | · Theoretical bases of the sugar cane juice extraction process for the panela production Díaz, Alexander; Iglesias, Ciro E
| | | | · Different Statistical Methods for the analysis of discrete variables. An application in the agricultural and technical sciences Herrera Villafranca, Magaly; Guerra Bustillos, Caridad W; Sarduy García, Lucía; García Hernández, Yoleisy; Martínez, Carlos Enrique
| | | | · Resistive analysis of a new animal traction plow through Finite Element Method (FEM) Nava, Fidel Diego; Herrera Suárez, Miguel; García de la Figal Costales, Armando Eloy; Ruiz Vega, Jaime
| | | NOTA TÉCNICA | | | | · Application of non-immersive virtual reality for Agricultural Engineers León Guerra, Reynolds
| | | | · Determination of the energy cost of forage harvesting for bovine livestock in Cuba Ramos González, Roberto; Cruz Sotomayor, Maritza; Navarro Rodríguez, Idaibel
| | | PUNTOS DE VISTA | | | | · Use of a indicator Sep to measure the impact in the research projects of Agricultural Engineering of the Agrarian University of Havana Fernández de Castro Fabre, Astrid; Shkiliova, Liudmila
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