Sentence examples for maps of clay from inspiring English sources

In this study we validated digital soil maps of clay content at different spatial supports; point, 48 m blocks and soil land use complexes (SLU).

Digital soil maps of clay content at depths of 0 10 cm, 10 30 cm and 30 50 cm were created using linear mixed models, legacy soil data and readily available covariates such as digital terrain attributes, landsat and gamma radiometrics.

Mapping of clay, sand, OM and iron oxides using Landsat 5 products can strongly enhance agriculture management approaches.

Inverted resistivity measurements were used to generate a surrogate for a spatial map of clay layer thickness, with constraint provided by coring the riverbed at selected high and low resistivity locations to independently determine the thickness of the clay.

Centuries before the Christian Era, Babylonians drew maps on clay tablets, of which the oldest specimens found so far have been dated about 2300 bce.

But it is the mapping of clays and other hydrated minerals that is most frequently cited by Mars researchers as the probe's major contribution to their field of study.

Using a matched filtering algorithm, maps of exposed clay material were produced, despite a strong vegetation cover.

Further supplementation of additional sites and samples for landscapes with relatively sparse observations should contribute to refined and improved maps of these clay minerals.

Hyperspectral images were acquired along the Front Range Urban Corridor in Colorado to determine the feasibility of identification and mapping of expansive clay soils with two, high-SNR imaging spectrometers.

Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data and statistical methods were combined with laboratory-based mineral characterization of field samples to create maps of the distributions of clay, mica and carbonate minerals and their abundances.

This work demonstrates that, using recent instruments and well-established methodologies, imaging spectrometry can be of practical help for the detection and mapping of expansive clays.