Results 31 to 40 of about 525,871 (266)

Ciencias agrarias: Estudios sistemáticos e investigación avanzada 2

open access: bronze, 2023
Raíssa Rachel Salustriano da Silva-Matos   +2 more
openalex   +3 more sources

Semina: Ciências Agrárias

open access: yes, 2021
: An increase in the carbon dioxide concentration (CO2) in the atmosphere has occurred in recent years, influencing the different biological aspects of herbivorous insects.
Jéssica de Oliveira Santos   +3 more
semanticscholar   +1 more source

Ciencias Agrarias para el desarrollo de la Humanidad

open access: hybridAgroecología Global. Revista Electrónica de Ciencias del Agro y Mar, 2020
Editorial
Jorge Luis Coronel Piña
openalex   +3 more sources

Aprendizaje mediante el ejercicio práctico de actividades en asignaturas de ciencias agrarias

open access: hybridProceedings INNODOCT/20. International Conference on Innovation, Documentation and Education, 2020
En este trabajo se presenta la experiencia de la aplicación de una metodología de enseñanza-aprendizaje basada en prácticas en asignaturas de temática agrícola y agroindustrial. Ésta consistió en dedicar un 70% de las horas a prácticas de campo y laboratorio, y un 30% de contenidos teóricos.
Isabel López Cortés   +3 more
openalex   +4 more sources

Implementation and Use of Green Manures for Weed Suppression in Sequential Maize Cropping

open access: yesInternational Journal of Agronomy, 2023
The ground cover produced by green manures has a direct influence on weed suppression and, in addition, the biomass produced by these same plants influences crop growth.
Amilcar Servín Niz   +7 more
doaj   +1 more source

Declaración sobre la pandemia del COVID-19 y el agro colombiano

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2020
El país se halla en una crisis súbita sin precedentes, cuyo alcance global reconfigurará, sin lugar a duda y de manera significativa, el mundo tal y como lo conocemos hoy, lo cual podría representar para cada país una oportunidad para reinventarse ...
Facultad de Ciencias Agrarias Universidad Nacional de Colombia - Sede Medellín
doaj   +1 more source

Cincuenta años de la Facultad de Ciencias Agrarias de la Universidad de Antioquia

open access: goldRevista Colombiana de Ciencias Pecuarias, 2012
Mauricio Alejandro Gómez Gómez   +3 more
openalex   +5 more sources

Reproductive ecology and genetic variability in natural populations of the wild potato, Solanum kurtzianum.

open access: yesPlant biology, 2014
The cultivated potato (Solanum tuberosum ssp. tuberosum) has more than 200 related wild species distributed along the Andes, adapted to a wide range of geographical and ecological areas. Since the last century, several collection expeditions were carried
C. F. Marfil   +6 more
semanticscholar   +1 more source

Temporal and spatial expression of genes involved in DNA methylation during reproductive development of sexual and apomictic Eragrostis curvula [PDF]

open access: yes, 2017
Recent reports in model plant species have highlighted a role for DNA methylation pathways in the regulation of the somatic-to-reproductive transition in the ovule, suggesting that apomixis (asexual reproduction through seeds) likely relies on RdDM ...
Echenique, Carmen Viviana   +9 more
core   +1 more source

Cytological features of penaut genome [PDF]

open access: yes, 2017
The genus Arachis is composed of 82 species (Krapovickas and Gregory 1994; Valls and Simpson 2005; Valls et al 2013; Santana and Valls 2015) mainly distributed within a large region of South America, which extends from the eastern foothills of the Andes ...
Chalup, Laura María Isabel   +6 more
core   +1 more source

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