POLK COUNTY, Ore. — Soil science has come a long way since Milton Whitney in 1899 began surveying soils in the tobacco lands of Connecticut. Whitney’s project to match soils to crops caught on quickly ...
Since the alfalfa in the rest of the field didn’t show any signs of potassium deficiency, I suggested that the farmer take a composite soil sample from just the high areas, which represented about one ...
Nanoplastics are an increasing threat to the ecosystem; however, their mobility in the soil is still underexplored. Against this backdrop, researchers investigated the adsorption and aggregation ...
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