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- Colección: Agricultura sostenible
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Impacts of detritivore diversity loss on instream decomposition are greatest in the tropics
It is unclear whether stream detritivore diversity enhances decomposition across climates. Here the authors manipulate litter diversity and examine detritivore assemblages in a globally distributed stream litterbag experiment, finding a positive…
Position: 8565 (74 views)
Alejandro Chaparro Giraldo ( 1958 - 2020)
Nunca imaginé tener que escribir un obituario para un colega y amigo. Alejandro nació en Villavicencio hijo de Pablo Emilio Chaparro Sanchéz, un sargento segundo del ejercito, y de Nubia Giraldo, quien creció escondiendo revistas y libros en una caja…
Position: 11586 (67 views)
FORMAS DE (RE) PRODUÇÃO FAMILIAR NO ESPAÇO RURAL: CAMPESINATO, AGRICULTURA FAMILIAR E PLURIATIVIDADE/ FORMS OF FAMILY (RE) PRODUCTION IN RURAL SPACE: PLESANTRY, SMALL FARMERS E PLURIATIVITY
Position: 7824 (76 views)
Katherinne Mora Pacheco. Entre sequías, heladas e inundaciones. Clima y sociedad en la sabana de Bogotá, 1690-1870.
En cinco capítulos, el libro aborda las diversas respuestas adaptativas con las cuales los habitantes de la sabana sortearon las perturbaciones y enfrentaron los cambios climáticos entre 1690 y 1870. La autora denomina estas respuestas como…
Position: 2086 (107 views)
La agricultura andina y su problemática
Una actividad de sustento familiar, llena de profundas contradicciones y desigualdades agrarias. Las Naciones Unidas el año 2014 concibieron en un llamado a concentrar la atención mundial en la importancia del rol de la agricultura familiar, a…
Position: 1589 (114 views)
A Pilot-Scale Supercritical Carbon Dioxide Extraction to Valorize Colombian Mango Seed Kernel
Colombian mango production, which exceeded 261,000 t in 2020, generates about 40% of the whole fruit as solid waste, of which more than 50% are seed kernels (over 52,000 t solid by-product); though none is currently used for commercial purposes. This…
Position: 5740 (83 views)
Phytophthora Root Rot Modifies the Composition of the Avocado Rhizosphere Microbiome and Increases the Abundance of Opportunistic Fungal Pathogens
The structure and function of rhizosphere microbial communities are affected by the plant health status. In this study, we investigated the effect of root rot on the avocado rhizosphere microbiome, using 16S rDNA and ITS sequencing. Furthermore, we…
Position: 7146 (78 views)
Metabolomic Markers for the Early Selection of <i>Coffea canephora</i> Plants with Desirable Cup Quality Traits
Genetic improvement of coffee plants represents a great challenge for breeders. Conventional breeding takes a too long time for responding timely to market demands, climatic variations and new biological threads. The correlation of genetic markers…
Position: 12036 (66 views)
Folin-Ciocalteu Reaction Alternatives for Higher Polyphenol Quantitation in Colombian Passion Fruits
Passiflora edulis Flavicarpa, Passiflora edulis Sims, and Passiflora ligularis Juss are Colombian fruits (passion fruits) of important exportation value. They act efficiently as antioxidants, antifungal, and antimicrobial compounds due to their high…
Position: 6830 (79 views)
Determination of the Volatile Profile of Lemon Peel Oils as Affected by Rootstock
Citrus limon (L.) Burm is an important crop that grows between latitudes 30° North and 30° South, the main producers being China, the USA, Mexico, India, Brazil, and Spain. In Spain, lemon grows mainly in Mediterranean areas such as Murcia,…
Position: 6830 (79 views)