Results 51 to 60 of about 189,300 (213)
علوم آب و خاک, 2018 One of the problems with the traditional mapping of soils is the expert’s opinion, it time-consuming and timely preparation, and the updating of the maps.
A. Fariabi, H. Matinfar
doaj
History of Soil Geography in the Context of Scale [PDF]
, 2015 We review historical soil maps from a geographical perspective, in contrast to the more traditional temporal–historical perspective. Our geographical approach examines and compares soil maps based on their scale and classification system.
Miller, Bradley +2 more
core +2 more sources
Revista Brasileira de Ciência do Solo, 2014 Soil properties have an enormous impact on economic and environmental aspects of agricultural production. Quantitative relationships between soil properties and the factors that influence their variability are the basis of digital soil mapping.
Waldir de Carvalho Junior +4 more
doaj +1 more source
GIS Characterization of Beaver Watershed [PDF]
, 1992 Beaver Reservoir watershed is located in Northwest Arkansas including portions of Madison, Washington, Benton, Carroll, Franklin and Crawford counties. This watershed is important to the Northwest Arkansas region because it supplies most of the drinking ...
McKimmey, J. M., Scott, H. D.
core +2 more sources
Combining Soil Databases for Topsoil Organic Carbon Mapping in Europe [PDF]
, 2016 In this paper, SOC contents of Koiliaris (Greece), Damma Glacier (Switzerland), Lysina (Czech Republic) and Fuchsenbigl (Austria) critical zone observatories (CZOs) have been investigated by Regression-Kriging method.
AKSOY ECE +2 more
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A comparative Digital Soil Mapping (DSM) study using a non-supervised clustering analysis and an expert knowledge based model - A case study from Ahuachapán, El Salvador [PDF]
, 2020 DSM is the inference of spatial and temporal soil property variations using mathematical models based on quantitative relationships between environmental information and soil measurements.
Casares, Francisco +5 more
core +3 more sources
مجله آب و خاک, 2017 Introduction: Effective and sustainable soil management requires knowledge about the spatial patterns of soil variation and soil surveys are important and useful sources of data that can be used.
zohreh mosleh +3 more
doaj +1 more source
ISPRS International Journal of Geo-Information, 2020 Most digital soil mapping (DSM) approaches aim at complete statistical model extraction. The value of the explicit rules of soil delineation formulated by soil-mapping experts is often underestimated.
Arseniy Zhogolev, Igor Savin
doaj +1 more source
Enhanced visualization of the flat landscape of the Cambridgeshire Fenlands [PDF]
, 2015 The Fenlands of East Anglia, England, represent a subtle landscape, where topographic highs rarely exceed 30 m above sea level. However, the fens represent an almost full sequence of Quaternary deposits which, together with islands of Cretaceous and ...
Farewell, Timothy S. +2 more
core +1 more source
Quantification of soil mapping by digital analysis of LANDSAT data [PDF]
Soil survey mapping units are designed such that the dominant soil represents the major proportion of the unit. At times, soil mapping delineations do not adequately represent conditions as stated in the mapping unit descriptions.
Hinzel, E. J. +4 more
core +1 more source