Controlled release urea-formaldehyde liquid fertilizer resins with high nitrogen levels
A controlled release liquid urea formaldehyde fertilizer which has a nitrogen level at least 31% and its method of manufacture.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A controlled release liquid urea formaldehyde fertilizer which has a nitrogen level at least 31% and its method of manufacture. |
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