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Potassium sulfite/potassium bisulfite (KS/KBS) liquid as starter, side-dress, broadcast, foliar and fertigation fertilizers

  • US 8,545,591 B2
  • Filed: 05/10/2012
  • Issued: 10/01/2013
  • Est. Priority Date: 04/05/2011
  • Status: Active Grant
First Claim
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1. A method for fertilizing agricultural crops comprising applying a liquid fertilizer composition comprising potassium sulfite and potassium bisulfite in a ratio of potassium sulfite to potassium bisulfite in the range of about 7.3:

  • 2.7 to about 9.2;

    0.80 at a pH of about 7.5 to about 8.5 simultaneously with, prior to or immediately after planting seed for the crop.

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