Results 71 to 80 of about 93,684 (225)
Variabilidade Espacial da Umidade do Solo em Neossolo Flúvico
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
Geoestadística en la producción integrada de frutas en el nordeste de Brasil. [PDF]
El objetivo de este estudio es mapear las variaciones espaciales del suelo de área con producción integrada de frutas en el nordeste de Brasil por medio de técnicas geoestadísticas.
BOLFE, E. L. +2 more
core
Sequías en Chile central a partir de diferentes índices en el período 1981-2010 [PDF]
The different dimensions of meteorological drought in central Chile in order to characterize their occurrence at multiple time scales and find evidence of variability and change in frequency are analyzed. For that, there are 27 meteorological stations at
Meseguer-Ruiz, Oliver +1 more
core +3 more sources
Divergent selection in a Mediterranean pine on local spatial scales
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
Explicando la delincuencia en Barcelona: ¿Desorganización social u oportunidades del turismo?
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
Identification of soil series with apparent electrical conductivity sensors in the southeastern pampas [PDF]
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
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
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
High methane concentrations in tidal salt marsh soils: Where does the methane go?
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
Se analiza la evolución temporal del índice de vegetación normalizado (Normalizad Difference Vegetation Index, NDVI), obtenido a partir de imágenes Landsat-TM y ETM+, en un sector del Pirineo central español.
S. M. Vicente-Serrano +2 more
doaj +1 more source

