MaryannWorf710 MaryannWorf710

07-06-2015
Biology

Answered

How does leaving the stems and roots of a crop in the soil after harvest help protect an ecosystem?

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Moriarty Moriarty

07-06-2015

It leaves behind nutrients in the soil that helps crops to grow in the future

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gsilverman gsilverman

07-06-2015

It provides some extra nutrients for the soil, and helps keep all of the soil anchored together so the top soil doesn't erode as easily, and so the dustbowl doesn't happen again

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