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ammonia-based fertilizers

Schools-EBOM-v4 SSc5: Site management
posted by R. Ted Krasnesky on Mar 5, 2015, 10:41 am

Can fertilizers contain a small percentage of Ammoniacal Nitrogen and still be considered non-ammonia based? We are considering a fertilizer with 18% Nitrogen or which 2.04% in Ammoniacal...