Results 101 to 110 of about 31,493 (191)

A spatial and temporal analysis of seat-belt usage and seat-belt laws [PDF]

Seat-belt usage has increased significantly in the US since the introduction of mandatory seat-belt usage laws in the 1980`s. This paper analyzes the impact of these laws on increasing seat-belt usage while controlling for other state-specific variables.
Majumdar, Arnab, Noland, Robert, Ochieng, Washington Y.   +2 more
core  

Spatial distribution of feces and estimates of nitrogen return by dairy cows on mombasa grass pastures

Revista Brasileira de Zootecnia, 2013
The objective of this study was to identify the pattern of deposition of feces by supplemented crossbred dairy cows after the lactation peak on cultivated areas under levels of intensification of the system and its effects on nitrogen cycling, with the ...
Rodrigo Gregório da Silva, José Neuman Miranda Neiva, Antonio Clementino dos Santos, Magno José Duarte Cândido, Antonio Luiz Dias Sousa, Marcos Neves Lopes, Rafael de Oliveira da Silva, Leovegildo Caldas Carneiro   +7 more
doaj  

Special Issue: Geostatistics Toronto 2021. [PDF]

Math Geosci, 2023
Avalos S, Ortiz JM, Srivastava RM.
europepmc   +1 more source

Variabilidad espacial de los atributos físico-hídricos del suelo y de la productividad del cultivo de fréjol (Phaseolus vulgaris L) irrigado bajo un sistema de siembra directa Spatial variability of soil physical and hydrological characteristics in re­lation to the productivity of bean (Phaseolus vulgaris L) irrigated under no-tillage system

Revista de Ciências Agrárias, 2010
Se estudió la variabilidad espacial del sue-lo con una producción de fréjol irrigado ba­jo un sistema de siembra directa, el objetivo fue evaluar la dependencia espacial de los atributos físico-hídricos del suelo relacio­nándolos con la variabilidad ...
R. M. Mestas, M. W. Roque, E. E. Matsura, D. R. Bizary, A. Paz   +4 more
doaj  

GIS-statically-based modelling the groundwater quality assessment coupled with soil and terrain attributes data. [PDF]

PLoS One, 2023
Chen Y.
europepmc   +1 more source

On the juice? Trypanosoma cruzi vectorial-oral outbreak investigation in a semi-arid rural area of Brazil. [PDF]

Parasit Vectors
Ribeiro G, Frota JRT, de Sousa Silva NP, Barbosa BMO, Rios LS, da Silva LCG, de Araújo RF, Pereira FM, de Carvalho CMM, Tiernan NE, Bastos C, Pavan TBS, Santos FLN, Castro MC, Navengantes W, Gurgel-Gonçalves R, Dumonteil E, Herrera C, Reis MG.   +18 more
europepmc   +1 more source

Spatial variation, health risk assessment and transfer model of heavy metals in a soil-rice system: A case study in the typical production field of Southeastern China. [PDF]

Sci Rep
Zhou B, Zheng M, He Y, Lao J, Fang J, Zhao K, Sun Y, Fu W.   +7 more
europepmc   +1 more source

Characterization of the genesis and spatial variability in tectonic fractures in the Gaosong ore field (South China). [PDF]

PLoS One, 2023
Pan Y, Ni C, Fan J, Yang R, Han X, Huang Y.   +5 more
europepmc   +1 more source

Study on Non-Destructive Testing Method of Existing Asphalt Pavement Based on the Principle of Geostatistics. [PDF]

Materials (Basel)
Wang D, Luo C, Fu M, Zhang W, Xie W.
europepmc   +1 more source

Bayesian Geostatistics Using Predictive Stacking. [PDF]

J Am Stat Assoc
Zhang L, Tang W, Banerjee S.
europepmc   +1 more source