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Vol. 39 No. 2 (2022)

Published: 2022-03-21

Crop Production

Fluctuation of main insect pests and diseases in cañihua (Chenopodium pallidicaule Aellen) of the Peruvian Andean Altiplano

Betsabe Leon Ttacca, Rosario Bravo Portocarrero, Joven Llanos Nina, Alicia Leon Tacca, Wenceslao Medina Espinoza

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Population fluctuation of Anastrepha spp. in Creole mango in four locations in Vinces, Ecuador

Jorge Meza ; Alexander Rodríguez, Edwin Mendoza

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Design, installation and calibration of a block of lysimeters to adjust the crop coefficient

Juan León, Vicente Parra, Robinson Peña, Juan Silva, Daniel Román, Francisco Salazar

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Biosolids as fertilizer in the tomato crop

Castellanos-Rozo, Galvis-López, Elsa Manjarres , Merchán-Castellanos

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Animal Production

Effect of IGF-1 and LEP/ob SNPs on growth parameters of Blanco Orejinegro cattle

Marisol Londoño-Gil, Luis González-Herrera, Albeiro López-Herrera, Juan Rincón Flórez

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Food Technology

Physical-chemical characterization of local maize from Chiapas, Mexico

Francisco Guevara-Hernández, Manuel Hernández-Ramos, Manuel La O-Arias, René Pinto-Ruíz, Luis Rodríguez-Larramendi, Deb Raj Aryal

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Physico-chemical quality of fish products marketed in Colombia

Silvia Carrera, Nelson Gutiérrez, Joel Girón

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Chemical and phytochemical characteristics as biochemical descriptors of diversity in cocoa seeds from a collection from southern Ecuador

José Quevedo Guerrero, Maribel Ramírez Villalobos, Elvis Portillo Paez, Ivanna Tuz Guncay, Jonathan Zhiminaicela Cabrera

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Socioeconomics

Transition of agricultural income sources in rural economies of Mexico

Andrés López-Santiago, Juan Hernández-Ortiz, Ramón Valdivia-Alcalá, Marco López-Santiago

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Productive break-even point and marketing margins of the jalapeño peppers producer (Capsicum annuum ‘jalapeño’) in Mexico

Blanca Sánchez-Toledano, Rubén Góngora-Pérez, Marco López-Santiago, Venancio Cuevas-Reyes

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Environment

Dynamics of carbon storage in forage systems in a livestock farm in Concepción, Paraguay

Roberto Martínez-López, Olga Niz, Maura Díaz-Lezcano, Liz Centurión

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PGPR activity of coal solubilizing bacteria

Helen Brito-Campo, María Ayala-Santamaría, Katherin Barros-Escalante, Juan Cubillos-Hinojosa, Manuel Pantoja-Guerra, Nelson Osvaldo Valero, Liliana Gómez Gómez

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