Vol. 50 No. 2 (2023)

View Vol. 50 No. 2 (2023)

Published: 2025-04-14

REVIEW ARTICLES

A review of local-scale agricultural sustainability in the coffee regions of Mexico

Jesús Gómez-Velázquez, Alfonso Vásquez-López, Juan Regino-Maldonado, Silvia N. Jurado-Celis

23-45
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RESEARCH PAPER

Prediction of the nutritive value of whole plants and morphological fractions of forage sunflower by near-infrared reflectance spectroscopy and empirical equations

Sonia Pereira-Crespo, Adrián Botana, Marcos Veiga, Laura González, César Resch, Roberto Lorenzana, María del Pilar Martínez-Diz, Dalia Andrea Plata-Reyes, Gonzalo Flores-Calvete

46-57
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Spatial variability of soil organic carbon fractions in areas under cultivation of Amazonian species in the southern region of Amazonas state, Brazil

José Igor Silva Praça, Bruna Firmino Enck, Milton César Costa Campos, Marcos Gervásio Pereira, Fernando Gomes de Souza, Bruno Campos Mantovanelli, Elilson Gomes de Brito Filho, Laercio Santos Silva, José Maurício Da Cunha

58-74
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RESEARCH NOTES

Behavioral responses of vicuñas to human activities at priority feeding sites associated with roads in the highland desert of northern Chile

Nicolás Fuentes-Allende, Claudio S. Quilodrán, Andrés Jofré, Benito A. González

75-83
Measuring the length of the juvenile phase and corm growth in the Chilean endemic geophyte Conanthera bifolia Ruiz et Pavon

Flavia Schiappacasse, Paola Yáñez, Patricio Peñailillo, Enrique Misle

84-91
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Validation of a new method for the rapid determination of free sulfur dioxide in wine

Edmundo Bordeu, Lorena Villalobos, Natalia Brossard

92-98
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