To: North American Fruit Explorers <nafex@lists.ibiblio.org>
Subject: Re: [NAFEX] Organic Silica Source(Tips for greenhouse)
Date: Fri, 4 May 2007 07:19:32 -0700
I haven't been able to follow the thread so excuse me if I'm
suggesting something that someone already suggested. Certain types of
rushes/reeds have silica in them.