b7reacabrie b7reacabrie
  • 19-11-2016
  • Social Studies
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Why is it a good agricultural practice to plant a field with alfalfa every few years?

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mensan1999
mensan1999 mensan1999
  • 19-11-2016
Rotating crops will help restore nutrients to the soil after it is depleted.  Alfalfa, in particular, will heighten nitrogen levels.
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