5 articles in this issue
Lenin Quiñones-Huatangari, Luis Ochoa, Manuel Emilio Milla-Pino, José Federico Bazán, Oscar Andrés Gamarra, Jesús Rascón
Water is a fundamental nutrient in the life of any living being. Therefore, it is necessary to estimate its quality, because it is an issue of increasing concern countries around the world for reasons such as the health of the population, regional, nation... see more
Alder-Delosantos Duarte-Monzón, Eugenio González-Caceres, Jimmy Walter Rasche-Álvarez, Carlos Leguizamón-Rojas, Diego-Augusto Fatecha-Fois
The limited availability of phosphorus in most soils in the eastern region of Paraguay restricts the productivity of the chipa corn, where fertilization with phosphates soluble could be one of the alternatives to make up the shortfall nutritional of culti... see more
Christian Vela, Siever Morales-Cauti
Guinea pig production systems demand organic alternatives to improve their productivity, due to the increased demands of this type of livestock operations. The present study aimed to evaluate the effect of organic acids on the productive and reproductive ... see more
Jennyfer Cristina Guerrero Jurado, Anyi Valeria Andrade, Martin Alonso Muñoz, Iván Andrés Delgado
In Nariño, the change to the ground has generated some problems such as erosion, compactation, lack of fertility, and others, so it was necessary to look up alternatives to reduce these impacts. The objective of this study was to evaluate some physical pr... see more
Yeisson Gutiérrez
Insects are a paramount component of biodiversity in terms of taxonomic richness, ecological functions and ecosystem services. However, many human activities have negative consequences on such organisms, causing changes in their morphology, physiology, be... see more