11 articles in this issue
Manuel Pelaez P, Fanor Casierra-Posada, Gerardo A. Torres R.
Physiopathologies in Brachiaria arrecta exposed to toxic contents of cadmium and lead were evaluatedin healthy 20-day old seedlings under hydroponic growth in the greenhouse of the Universidad Nacional of Colombia at Palmira. The study aimed to describe i... see more
Ariel Fernando Preciado, Jhon Wilson Martínez
The composition and abundance of terrestrial isopods were analyzed by direct collection at three localities in the department of Boyacá, Colombia: Tinjacá, Tibasosa, and Tota. Five species distributed in two families were ide... see more
Dario Pantoja G., Keily Muñoz Z., Oscar Checa C.
In the department of Nariño, the cultivated varieties of pea Pisum sativum L. are predominantly those with tall plants and abundant branching, which require expensive tutoring systems to prevent tipping and the spread of ... see more
Siavosh Sadeghian Khalajabadi, Raúl Dario Zapata H.
Soil salinity can negatively affect plant growth and even cause their death. This research aimed to determine the effect of the salinity generated by fertilizers on coffee (Coffea Arabica L.) growth during the nursery stage. Soil samples were co... see more
Carla Vanina Dagatti B., Violeta Cristina Becerra, María Eugenia Herrera
The aim of this research was to compare and establish relationships between different growth indicators of grapevines with two levels of infestation (high and low) of Meloidogyne spp. The study was conducted in a vineyard cv Merlot, located in A... see more
Águeda Duran A., Tania Lambert G., Roberto Velázquez F.
The research was developed at the La Alborada farm (Mamon Mamonal sector, municipality of Rojas, state of Barinas) and La Ceibafarm (Aparicio sector, municipality of Piar, state of Monagas) on Inceptisols soils and Entisols,&... see more
Diego Andrés Muñoz G., Jorge Fernando Navia E., Beto Moreno
Decision-making by farmers of the activities conducted at their farms has a direct or indirect influence on tree cover, affecting its structure, density, and composition. This study was conducted at the municipalities of Guachucal and Cumbal, in... see more
Pedro Velásquez V., Hugo Ruíz E., Germán Chaves J., Cristina Luna C.
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Gema Zambrano B., José Edmundo Apráez G., Jorge Fernando Navia E.
The research was conducted at high Andean regions of the department of Nariño with the aim of evaluating the physical and chemical properties of soil and its relation to biomass production and bromatological analyses of Lolium hybridum monocultu... see more
Edmundo Apráez G., Arturo Gálvez C., Carlos Jojoa R.
Gas production (methane, AGVs) in herbaceous plants, shrubby tree fodder, and trees of the milkproducing region in the municipality of Pasto, at altitudes between 2600-3200 meters above sea level, was determined. Twenty samples of grassland were... see more
Hernán Burbano O.
This work analyzes education, its action, and importance; the need for soil science education at an early age; the developments in soil science education for children; and it presents a proposal in soil science education for Colombian children, ... see more