Spatial Trends in Salmonella Infection in Pigs in Spain. [PDF]
Salmonella is one of the most important foodborne pathogens worldwide. Its main reservoirs are poultry and pigs, in which infection is endemic in many countries. Spain has one of the largest pig populations in the world. Even though Salmonella infection is commonly detected in pig farms, its spatial distribution at the national level is poorly ...
Teng KT +8 more
europepmc +7 more sources
Symbolic Analysis Applied to the Specification of Spatial Trends and Spatial Dependence [PDF]
This article provides symbolic analysis tools for specifying spatial econometric models. It firstly considers testing spatial dependence in the presence of potential leading deterministic spatial components (similar to time-series tests for unit roots in
Maryna Makeienko
doaj +5 more sources
Gridded livestock density database and spatial trends for Kazakhstan. [PDF]
Livestock rearing is a major source of livelihood for food and income in dryland Asia. Increasing livestock density (LSK_D) affects ecosystem structure and function, amplifies the effects of climate change, and facilitates disease transmission ...
Kolluru V +7 more
europepmc +2 more sources
Accounting for spatial trends in multi-environment diallel analysis in maize breeding. [PDF]
Spatial trends represent an obstacle to genetic evaluation in maize breeding. Spatial analyses can correct spatial trends, which allow for an increase in selective accuracy.
Ferreira Coelho I +7 more
europepmc +2 more sources
52 Years of Lassa Fever Outbreaks in Nigeria, 1969-2020: An Epidemiologic Analysis of the Temporal and Spatial Trends. [PDF]
The year 2020 made 52 years since the first report of Lassa fever (LF) outbreaks from Nigeria, but what progress has been made in its control? We sought to answer this through an epidemiologic analysis of the temporal and spatial trends of the outbreaks ...
Agbonlahor DE +3 more
europepmc +2 more sources
Market potential, spatial theories and spatial trends
Previous literature on European regions has shown that structural estimation of New Economic Geography (NEG) wage-type equations obtains results similar to those obtained using old regional economics techniques. I show that this similarity is due to the presence of global spatial trends in the variables (first-order non-stationarity), which produce ...
Fernando Bruna
openaire +2 more sources
European trends in spatial mobility [PDF]
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Dallen J. Timothy, Gábor Michalkó
doaj +2 more sources
Temporal-spatial trends in potentially toxic trace element pollution in farmland soil in the major grain-producing regions of China. [PDF]
Pollution from potentially toxic trace elements (PTEs) is becoming serious and widespread in farmland soils in China, threatening food security and human health.
Shang E, Xu E, Zhang H, Huang C.
europepmc +2 more sources
Trends in spatial planning of cities [PDF]
The global trends of the modern development of urban planning activities are directly related to the theoretical and practical foundations of spatial planning of territories.
Maltseva Irina +2 more
doaj +3 more sources
Testing Goodness-of-Fit of Parametric Spatial Trends [PDF]
The aim of this work is to propose and analyze the behavior of a test statistic to assess a parametric trend surface, that is, a regression model with spatially correlated errors.
Andrea Meilán-Vila +3 more
doaj +2 more sources

