Oxygen to plant roots

Polar s.meric at ix.netcom.com
Wed Jun 21 02:26:39 EST 1995

Naive question:

Why do we cultivate the soil around plants so oxygen will get to the
roots?  As a home gardener, I've done it automatically for years, but
got to wondering why just the oxygen dissolved in water wouldn't be
enough.  Thanks for any replies.


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