Results 71 to 80 of about 3,240 (143)

Mapping the topsoil pH and humus quality of forest soils in the North Bohemian Jizerské hory Mts. region with ordinary, universal, and regression kriging: cross-validation comparison

open access: yesSoil and Water Research, 2013
North Bohemia belongs to one of the most heavily industrialized and polluted regions in Europe. The enormous acid deposition which culminated in the 1970s has largely contributed to the accelerated acidification process in the soils and consequently to ...
Radim VAŠÁT   +4 more
doaj   +1 more source

Laboratory of Geospatial Analysis (LAGE): some current research projects on hydrology and hydrographic basin.

open access: yesRevista Tecnologia, 2009
This work presents some of the research developed by the Laboratory of Geospatial Analysis (LAGE). This laboratory has developed large expertise in the area of hydrology and hydrographic basin at the different scales.
Silvio Jorge Coelho Simões   +1 more
doaj  

PENGARUH VARIABILITAS TOPOGRAFI DAN SIFAT FISIK TANAH TERHADAP PRODUKSI KENTANG DI KECAMATAN BUMIAJI, KOTA BATU

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Soil erosion causes a loss of nutrients in the soil and is evident in the agricultural areas of Batu City, primarily due to the steep or very steep topography. So it will affect the level of production.
Yosi Andhika   +2 more
doaj   +1 more source

Sampling Design of Soil Physical Properties in a Conilon Coffee Field

open access: yesRevista Brasileira de Ciência do Solo
Establishing the number of samples required to determine values of soil physical properties ultimately results in optimization of labor and allows better representation of such attributes.
Eduardo Oliveira de Jesus Santos   +3 more
doaj   +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

open access: yesRevista 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   +4 more
doaj  

Special Issue: Geostatistics Toronto 2021. [PDF]

open access: yesMath Geosci, 2023
Avalos S, Ortiz JM, Srivastava RM.
europepmc   +1 more source

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

open access: yesParasit Vectors
Ribeiro G   +18 more
europepmc   +1 more source

Anthropic Activity Markers 2.0: A Shift Towards Compositional Data Analysis. [PDF]

open access: yesJ Archaeol Method Theory
Ruiz-Giralt A   +7 more
europepmc   +1 more source

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