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nafex - Re: [NAFEX] Saving over-fertilized plants

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  • From: "Ernest Plutko" <ernestplutko@wiktel.com>
  • To: nafex@lists.ibiblio.org
  • Subject: Re: [NAFEX] Saving over-fertilized plants
  • Date: Wed, 3 Feb 2010 11:11:28 -0600

No it doesn't.

---- Original Message ----
From: jimfruth@charter.net
To: nafex@lists.ibiblio.org
Subject: RE: [NAFEX] Saving over-fertilized plants
Date: Wed, 3 Feb 2010 10:29:19 -0600

>Mark Wessel asked, "I understand leaching out excess fertilizer with
>large
>amounts of water. However I am not sure how gypsum plays a role in
>this
>process. Could you explain."
>
>
> Water alone would likely not remove fertilizers from
>over-fertilized
>plants. This explanation will be over-simplified: As it was
>explained back
>in my soils class, soil particles and organic matter possess positive
>and
>negetative polarity/sites that form a weak chemical bond with the
>cations
>and anions of fertilizer. Many of the cations of fertilizer have a
>valence
>(charge) of +1 and the calcium in Gypsum, with its valence/charge of
>+2,
>displaces the 1's and bonds to the site itself. Does that make
>sense?
>
>Jim Fruth
>Brambleberry Farm
>Pequot Lakes, MN 56472
>For jams, jellies, syrups and more:
>www.jellygal.com
>1-877-265-6856 (Toll Free)
>1-218-831-7018 (My Cell)
>
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