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Orthophosphate or Polyphosphate
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GTD
Posted 11/17/2012 17:23 (#2702484 - in reply to #2702152)
Subject: Re: Orthophosphate or Polyphosphate


Effingham, IL

I don't particularly care for some of what George advocates, but he's right on the ortho vs. poly issue. In fact, there is an overwhelming amount of research in support of George.

Here are just a few links:

http://www.uwex.edu/ces/crops/fertsale.htm

http://www.agronomy.ksu.edu/soiltesting/doc1816.ashx

http://fieldcrop.msu.edu/uploads/documents/phosphorus_for_crop_production.pdf

http://www.spectrumanalytic.com/support/library/ff/P_Basics.htm

https://ipni.net/ipniweb/pnt.nsf/5a4b8be72a35cd46852568d9001a18da/7ee68176578798288525740c004b5508!OpenDocument




 

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