Continuous release phosphorus fertilizer
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United States of America Patent
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Feb 2, 1999
Issued Date -
N/A
app pub date -
Oct 27, 1997
filing date -
Jan 23, 1997
priority date (Note) -
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Abstract
Concentrated phosphorus fertilizers are described which are absorbed quickly into plant systems and improve plant growth. Particularly described are fertilizers having a combination of phosphorous acid or its salts thereof, and either (a) polyphosphoric acid and its salts thereof; or (b) phosphoric acid and its salts thereof. This combination phosphorus fertilizer, when combined within a specific ratio range, increases phosphorus uptake to plants thereby enhancing plant growth.
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