PHOSPHORUS-FREE OR LOW PHOSPHORUS FERTILIZER
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United States of America Patent
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Issued Date -
Aug 23, 2012
app pub date -
Feb 21, 2012
filing date -
Feb 21, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Phosphorus-free or low phosphorus fertilizer compositions containing a polyamino acid salt. The fertilizer formulations disclosed herein contain a nitrogen source, a potassium source, a polyamino acid salt and in some cases a low level source of phosphorus. The compositions may be in the form dry homogeneous blends and may be carried in liquid for application to surface or subsurface areas by conventional liquid fertilizer applying equipment.
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Family
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Cited Art Landscape
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