The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2013

Filed:

Oct. 21, 2010
Applicant:

John M. Rizzo, Cleveland, MS (US);

Inventor:

John M. Rizzo, Cleveland, MS (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01C 1/18 (2006.01); C05C 3/00 (2006.01); A01N 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The method for increasing yield of crop plants uses foliar application to the plants during the plant growth stage of a granular fertilizer consisting essentially of urea, ammonium sulfate and a fertilizer stabilizing agent. The stabilizing agent regulates and slows down decomposition nitrogen in urea and/or ammonium sulfate to maximize use thereof. The granular fertilizer has a urea/ammonium sulfate weight ratio of about 4/1 and contains at least 40% nitrogen and at least 4% sulfur. The relatively high N—S fertilizer is applied at relatively high rates of about 100 to 150 pounds per acre to ensure that the fertilizer nutrients are always available to the plants at several stages of growth.


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