Results 31 to 40 of about 1,512 (134)

LA ATMÓSFERA DE LA ALTIPLANICIE DE BOGOTÁ EN ALGUNAS DE SUS RELACIONES CON LA FISIOLOGÍA Y LA PATOLOGÍA DEL HOMBRE

open access: yesRevista Cuarzo, 2016
En este artículo se exponen las contribuciones más importantes de la tesis de Juan Nepomuceno Corpas, [1885-1944] institutor de la Fundación Universitaria Juan N.
Juan N. Corpas
doaj   +1 more source

Evaluation of Vineyard Cropping Systems Using On-Board RGB-Depth Perception

open access: yesSensors, 2020
A non-destructive measuring technique was applied to test major vine geometric traits on measurements collected by a contactless sensor. Three-dimensional optical sensors have evolved over the past decade, and these advancements may be useful in ...
Hugo Moreno   +7 more
doaj   +1 more source

Plant functional traits and the entangled phenotype

open access: yesFunctional Ecology, Volume 39, Issue 5, Page 1144-1159, May 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Integrated phenotypes consist of multiple traits with enough coordination within and across organs to result in viable individuals, which not only respond to the surrounding environment but also modify it in myriad ways.
Sandra Díaz
wiley   +1 more source

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Estudio teórico de la onda de combustión: Caso de la onda generada en la combustión del metano y aire

open access: yesRevista de Investigación de Física, 2011
En el presente análisis teórico, se describe la formación de ondas de choque térmicas que son producidas por la entrega de calor localizada. Se efectúa el análisis general considerando que el flujo cambia sus propiedades físicas al atravesar esta onda ...
C. Quispe   +4 more
doaj   +1 more source

Estudio preliminar del pastoreo racional Voisin como herramienta para mejorar las condiciones del suelo después del pastoreo extensivo

open access: yesTerra Latinoamericana, 2022
Voisin Grazing (VG) promueve la gestión armonizada del ganado, las plantas, el agua y el suelo, induciendo cambios positivos en las propiedades del suelo que se han perdido debido a la gestión del pastoreo extensivo.
Germán Bautista-García   +5 more
doaj   +1 more source

Natural forest colonisation as a management strategy to restore soil functioning of abandoned agricultural lands

open access: yesJournal of Applied Ecology, Volume 61, Issue 11, Page 2690-2700, November 2024.
Though its effectiveness is variable, passive restoration can be more effective than active restoration. Our research indicates that passive tree colonisation of past agricultural land is enough to achieve soil functionality similar to a mature forest for most variables studied. However, some variables would need more time to reach mature forest levels,
B. Acuña‐Míguez   +4 more
wiley   +1 more source

A methodological workflow for quantitative colouration and colour pattern comparison reveals taxonomic and habitat‐level differences in the polymorphic fire salamander (Salamandra salamandra)

open access: yesJournal of Zoology, Volume 324, Issue 1, Page 34-49, September 2024.
In this study, we use the urodele Salamandra salamandra as a study model to apply an analytical approach for extracting and quantifying colour proportions and patterns variation, using the recently developed R packages patternize and recolorize, to accurately describe and compare colour distribution at both taxonomic and habitat levels.
L. Alarcón‐Ríos   +2 more
wiley   +1 more source

Correlación de la productividad de un forraje con las propiedades físicas de un Ultisol en Aquidauana

open access: yesRevista Ceres, 2013
Los sistemas de producción de ganadería y de manejo de pastos alteran las propiedades físicas del suelo, reflejados en la productividad y la composición vegetal.
Rafael Montanari   +5 more
doaj   +1 more source

Thallus hydrophobicity: A low‐cost method for understanding lichen ecophysiological responses to environmental changes

open access: yesApplications in Plant Sciences, Volume 12, Issue 2, March-April 2024.
Abstract Premise Methods to evaluate lichen thalli hydrophobicity have previously been described, but only recently has hydrophobicity been shown to be an important functional trait related to water regulation dynamics that could be used to predict future climate change effects. We describe a novel protocol to measure lichen thallus hydrophobicity that
Natália Mossmann Koch   +3 more
wiley   +1 more source

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