Tag Archives | residues


Increasing Soil Erosion Threatens World’s Food Supply

An ecologist from Cornell University reports that soil from the world’s croplands is being swept and washed away 10 – 40 times faster than it is being replenished. Astonishingly, an agricultural area the size of Indiana is destroyed every year. Cornell’s David Pimentel lamented that while climate change hogged the headlines, nobody cared much about […]

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