Results 81 to 90 of about 185,103 (204)

Divergent selection in a Mediterranean pine on local spatial scales

open access: yesJournal of Ecology, Volume 112, Issue 2, Page 278-290, February 2024.
This study highlights how divergent selection in heterogeneous microenvironments shapes and maintains the functional genetic variation within populations of long‐lived forest tree species, being the first to focus on adaptive genetic divergence between south‐ and north‐facing slopes within continuous forest stands.
Katharina B. Budde   +7 more
wiley   +1 more source

Identification of soil series with apparent electrical conductivity sensors in the southeastern pampas [PDF]

open access: yes, 2013
Durante el siglo pasado, se elaboraron mapas de suelo en la provincia de Buenos Aires a una escala de 1:50000. Por lo general, los lotes de producción del Sudeste Bonaerense contienen más de una unidad cartográfica con distintas series de suelo con ...
Aparicio, Virginia Carolina   +5 more
core   +1 more source

Variabilidade Espacial da Umidade do Solo em Neossolo Flúvico

open access: yesRevista Brasileira de Recursos Hídricos, 2008
Aiming to evaluate the spatial variability of soil moisture, an experiment was performed in the town of Pesqueira, Pernambuco State, on a carrot (Daucus carota L.) totalizing 96 days. Two irrigation sectors (1 e 2) were formed, each one with 900 m2 (30 x 30 m), adopting microsprinkler irrigation, using water of an “Amazonas well”.
Abelardo Montenegro   +2 more
openaire   +1 more source

The effect of place on voting behavior: The case of the Arizona proposition to legalize recreational marijuana

open access: yesPolitics &Policy, Volume 52, Issue 1, Page 196-226, February 2024.
Abstract In 2020, Arizonans approved Proposition 207, the Smart and Safe Arizona Act, which legalized recreational marijuana sales. Previous research has typically used non‐spatial survey data to understand marijuana legalization voting patterns. However, voting behavior can, in part, be shaped by geographic context, or place, which is unaccounted for ...
Mason Clay Mathews   +1 more
wiley   +1 more source

Explicando la delincuencia en Barcelona: ¿Desorganización social u oportunidades del turismo?

open access: yesRevista Española de Investigación Criminológica
Este artículo se centra en el estudio del impacto del entorno y sus características en la incidencia delictiva, un tema central en la Criminología Espacial. La Teoría de la Desorganización Social (TDS) y la de las Actividades Cotidianas (TAC),
Héctor Sánchez-Delgado
doaj   +1 more source

Caracterización del terroir: influencia en la composición de la uva y relación con el NDVI dentro de la D.O.Ca.Rioja / Terroir characterization: influence on grape composition and relationship with NDVI within D.O.Ca.Rioja

open access: yesE3S Web of Conferences, 2018
Los factores naturales que definen el terroir son los principales responsables de la variabilidad observada entre plantas de una misma parcela (variabilidad intraparcela) o de distintas fincas (variabilidad interparcelas).
Martínez, a Álvaro   +1 more
doaj   +1 more source

Micro-Terroir [PDF]

open access: yes, 2013
El concepto de terroir en el vino está basado en la observación de que diferentes regiones, viñedos o secciones dentro del mismo viñedo, pueden producir vinos con identidades propias y muy diferentes entre sí.
Blanco, J.   +7 more
core  

Variabilidad espacial y temporal de la temperatura del aire en la zona cafetera colombiana

open access: yes, 2016
The Colombian coffee zone is located entirely in the northern hemisphere, between 1 and 11 degrees of latitude, in the Andean mountains. This condition (equatorial) has led people to think that the temporal variation of air temperature is minimal and ...
Edna Paola Pérez Rendón   +2 more
semanticscholar   +1 more source

High methane concentrations in tidal salt marsh soils: Where does the methane go?

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
Salt marsh soils can contain high concentrations of methane, but what happens to this gas? There are a few possibilities, including vertical and lateral transport, storage within the soil, and/or oxidation resulting in transport as carbon dioxide or dissolved inorganic carbon.
Margaret Capooci   +8 more
wiley   +1 more source

VARIABILIDAD ESPACIAL DE LAS PROPIEDADES QUÍMICAS DEL EPIPEDÓN DE UN ANDISOL HIDROMÓRFICO DEL ORIENTE ANTIOQUEÑO (COLOMBIA) SPATIAL VARIABILITY OF THE EPIPEDON CHEMICAL PROPERTIES IN AN HYDROMORPHIC ANDISOL FROM THE ANTIOQUIA EAST ( COLOMBIA )

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2008
Se estudió la variabilidad espacial de algunas propiedades químicas del epipedón de un Andisol de régimen de humedad ácuico. La mayoría de las propiedades estudiadas presentó una dependencia espacial alta, con una variabilidad estructurada de más del 50%
Daniel Francisco Jaramillo Jaramillo
doaj  

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