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Estrategia de desarrollo tecnológico informático para los procesos de operación de la cadena de valor en la granja experimental Cero
(Universidad de La Salle. Facultad de Ingeniería. Ingeniería Industrial, 2020)
Abonad vuestros cafetales: la recuperación de la fertilidad de los suelos del Valle Central de Costa Rica (1870-1915)
(Editorial Universidad Nacional, 2012-01-01)
Este artículo analiza la evolución de la fertilidad de los suelos de la Depresión Tectónica Central, conocida como el Valle Central de Costa Rica. Desde las primeras siembras cafeteras, ocurridas en la segunda década del ...
Aplicação de um implemento agrícola com motorização elétrica em pequenas propriedades rurais
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia ElétricaUTFPR, 2017-11-20)
The development of technology in the field of agricultural implements in Brazil has always focused on large producers, not evolving in the same proportions to attend family farming. For this small farmer, large tractors ...
Kinetic analysis and thermodynamics properties of air/steam gasification of agricultural waste
(Elsevier, 2020-03)
The air/steam gasification of wood sawdust (SD), plum and olive pits (PP, OP) bio-wastes was studied using macro-thermogravimetric analysis at three heating rates (5, 10, 15K/min). Three stages were identified during ...
Mathematical Modeling Of The Drying Of Orange Bagasse Associating The Convective Method And Infrared Radiation
(UNIV FEDERAL CAMPINA GRANDECAMPINA GRANDE PB, 2015)
Applying shannon entropy to select alternative plants as food for livestock: A case study in Ecuador
(Institute of Electrical and Electronics Engineers Inc., 2016-11)
The semiarid areas of Manabí province in Ecuador are notably decertified due to overgrazing for animal production. In this study, a selection of the best alternative plants as food for livestock using the entropy-weight ...
A detailed experimental and numerical assessment of the QAV – 1/anhydrous ethanol blends in their lower flammability limits
(2022-03-01)
Anhydrous ethanol is an attractive alternative to be used as a substitute or additive in petroleum-based fuels aiming to ensure environmental sustainability. In Brazil, ethanol has been used as an alternative fuel in both ...