Evaluation of leaf area index with indirect and direct method in different environmental conditions in dendroenergetic plantations of Eucalyptus tereticornis Sm. Auteurs: Valverde, Juan Carlos, Arias, Dagoberto

Perceptual analysis of energy market based on woody biomass of trees originated in Costa Rica Auteurs: Valverde, Juan Carlos, Arias, Dagoberto, Campos, Rooel, Jiménez, María Fernanda, Brenes, Laura

Effects of tillage activities on leaf area index in a Tectona grandis plantation in northern Costa Rica Auteurs: Valverde, Juan Carlos, Guevara-Bonilla, Mario, Arias, Dagoberto, Briceño, Elemer, Esquivel, Edwin