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Autor Leiva, Juan Carlos |
Documentos disponibles escritos por este autor (3)
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Villafuerte-Godínez, Rafael Ángel ; Leiva, Juan Carlos | Instituto Tecnológico Metropolitano - ITM | 2015-07-30This report seeks to describe how knowledge and performance can be related on small and medium size enterprises, using the approach of knowledge relatedness and in the context of a developing country like Costa Rica. Knowledge relatedness is def[...]texto impreso
Vera-Villalobos, Hernán ; Lunario-Delgado, Lizzeth ; Pérez-Retamal, Diana ; Román, Domingo ; Leiva, Juan Carlos ; Zamorano, Pedro ; Mercado-Seguel, Ana ; Gálvez, Anita S ; Benito Jiménez, Cesar ; Wulff-Zottele, Cristián | Elsevier | 2020-06-10Trivalent aluminum ions (Al3+) in acidic soils are a major constraint for crop productivity inhibiting root elongation and promoting cell death. Al3+-toxicity has adverse biochemical and physiological effects on plant root growth. Sulfur is an e[...]texto impreso
Rodríguez-Jiménez, Marcela ; Leiva, Juan Carlos ; Castrejón-Mata, Carmen | Instituto Tecnológico Metropolitano - ITM | 2017-06-30This study is an analysis of the characteristics of Costar Rican female entrepreneurs and their businesses. The aim is to provide insight and make proposals to support this economic sector. The method involves a quantitative approach based on th[...]