[NAFEX] Fwd: Tip for Greenhouse Growers: Add Silicon

Lucky Pittman lucky.pittman at murraystate.edu
Wed May 2 10:03:59 EDT 2007

At 08:50 AM 5/2/2007, you wrote:
>Anyone know of an organic source of silicon?  I know biodynamic 
>gardeners use equisetum for a source of silicon.  Anything else?

How about....SAND.
It's not organic, since it's not a carbon-based molecule, but it is 
'natural'.  SiO2.

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