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Oxidation state of chelated iron

At 03:48 AM 5/6/2000 -0400, Roger S. Miller wrote:
>Subject: Ironclad Typo?
> Many other iron-containing fertilizers provide ferric chelates, like

Please see 


for more details on the chelation of metals by EDTA.   It is the ferrous
form that is chelated.
Dave Gomberg, San Francisco            mailto:gomberg at wcf_com
Jobe's Fern and Palm Spikes FREE        http://www.wcf.com/pam