Signi?cant technological advances have been few and far between in the past approximately one hundred years of soil survey activities. Perhaps one of the most innovative techniques in the history of soil survey was the introduction of aerial photographs as base maps for ?eld mapping, which replaced the conventional base map laboriously prepared by planetable and alidade. Such a relatively simple idea by today’s standards revolutionized soil surveys by vastly increasing the accurac...
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Digital Soil Mapping: A State of the Art.- Digital Soil Mapping Technologies for Countries with Sparse Data Infrastructures.- A New Global Demand for Digital Soil Informati...
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भाषा अंग्रेज़ी ● स्वरूप PDF ● पेज 446 ● ISBN 9781402085925 ● फाइल का आकार 43.3 MB ● संपादक Alfred E. Hartemink & Alex B. McBratney ● प्रकाशक Springer Netherland ● शहर Dordrecht ● देश NL ● प्रकाशित 2008 ● डाउनलोड करने योग्य 24 महीने ● मुद्रा EUR ● आईडी 2148810 ● कॉपी सुरक्षा सामाजिक DRM
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