Vol. 105 No. 1 (2021): Vol. 105 No. 1, January 2021

Vol. 105 No. 1 (2021)

Published January 1, 2021
https://doi.org/10.46429/jaupr.v105i1
Vol. 105 No. 1, January 2021

Articles

Héctor Tavárez, Carmen Álamo, Edgardo Nieves, Christian Flores
1-21
Using contingent valuation to estimate consumers’ willingness to pay for differentiated coffees in Puerto Rico
https://doi.org/10.46429/jaupr.v105i1.19632
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Melissa A. Vaz-Ramírez, Jaime E. Curbelo-Rodríguez, Guillermo Ortiz-Colón
23-37
Supplementation of dairy calves with digestive enzymes and fermentation products of Aspergillus oryzae and Aspergillus niger
https://doi.org/10.46429/jaupr.v105i1.19633
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Héctor L. Sánchez-Rodríguez, Katherine Domenech-Pérez
39-48
Light sensors assess solar radiation vs. shade exposure of slick- and wild-type Puerto Rican Holstein cows
https://doi.org/10.46429/jaupr.v105i1.19634
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Tatiana Tosado-Martínez, Katherine Domenech-Pérez, Héctor L. Sánchez-Rodríguez
49-61
Rendimiento comparativo de componentes de la canal de conejos F1 de padre Nueva Zelanda Rojo o Gigante de Flandes
https://doi.org/10.46429/jaupr.v105i1.19635
PDF (Español (España))
Tatiana Tosado-Martínez, Katherine Domenech-Pérez
63-72
Sire breed and sex of offspring effect on growth of rabbits up to 13 weeks of age
https://doi.org/10.46429/jaupr.v105i1.19642
PDF (Español (España))
Rebecca Tirado-Corbalá, Elvin Román-Paoli, Jonathan Muñoz-Barreto
73-88
Fertilization and precise irrigation scheduling for mature avocado
https://doi.org/10.46429/jaupr.v105i1.19637
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Research Notes

José A. Dumas, Joaquín A. Chong, Christian Rivera-Goyco
89-97
CHARACTERIZATION OF COFFEE SHRUB BIOCHAR CHARGED WITH COW MANURE AND EFFECTIVE MICROORGANISMS
https://doi.org/10.46429/jaupr.v105i1.19639
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Abner A. Rodríguez-Carías, John Fernández-Van Cleve
99-105
ANÁLISIS DESCRIPTIVO DEL EFECTO DE LA DURACIÓN DE LA ÉPOCA DE EMPADRONAMIENTO SOBRE LA EFICIENCIA REPRODUCTIVA Y PRODUCTIVA DE OVINOS CRIADOS EN ESTRÉS POR CALOR
https://doi.org/10.46429/jaupr.v105i1.19640
PDF (Español (España))

Feature

Javier Carrión-Guzmán, Reinaldo Berríos-Rivera, Johanna Burgos-Carrasquillo, Alfredo J. Báez-Pérez, Yamira Colón-Rosa
107-124
Historical trajectory of the agricultural vocational schools in Puerto Rico
https://doi.org/10.46429/jaupr.v105i1.19641
PDF (Español (España))

Erratum

Editor
281-282
Errata
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