“The study estimated that about 35 percent of the region has lost its topsoil completely, leaving carbon-poor lower soil layers to do the work of supporting crops.” smithsonianmag.com/science-n…
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People are not realizing what this means. What industrialized agriculture and pesticides have done to the topsoil could literally mean that in 60 years or so we could not grow food.
Apr 18, 2021 · 4:38 AM UTC
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