NPR News: Scientists Say Evidence Shows Fertile Soil Is Gone From Midwestern Farms

Scientists Say Evidence Shows Fertile Soil Is Gone From Midwestern Farms
It's estimated a third of the Upper Midwest's cropland has lost all of its topsoil, which is vital for growing crops. Even if there's a dispute on the number, scientists agree the loss is a problem.

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Làm đẹp Blog 247 February 24, 2021 at 05:21PM
Category Science