A team of researchers has developed an approach that maps the soil salt content around the world with an exceptional detail of 10 meters. This advance tackles the pressing need for accurate ...
Global map of soil moisture regimes. Developed by USDA-NRCS, Soil Survey Division, World Soil Resources, Washington, DC.
At 450 sampling locations spanning 21 million crop acres, it’s the world’s largest soil archive ... state collection USDA used to derive the soil maps we use today,” he says.
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