Title: High nutrient composite fertilizer and production method
Application Number: 96120682 Application Date: 1996.11.19
Publication Number: 1174827 Publication Date: 1998.03.04
Approval Pub. Date: Granted Pub. Date: 2000.07.12
International Classifi-cation: C05F11/08,C05F15/00,C05G1/00,C12S3/02
Applicant(s) Name: Liu Wenzhi Address: 130022
Inventor(s) Name: Liu Wenzhi
Attorney & Agent: HUANG JIAJUN
Abstract:
     The present invention relates to a high-nutrient composite fertilizer and its production process, belonging to the field of comprehensive utilization of industrial and agricultural wastes. Said invention uses the industrial and agricultural wastes, and adopts chemical catalytic hydrolysis or microbiological deterioration method to produce quick-acting organic carbon, then adds inorganic nitrogen, phosphorus, potassium and secondary and trace elements to form the invented composite fertilizer. Said invention can advance the ripening stage of crops, raise product quality, reduce dosage of chumical fertilizer by 50-60% and can reduce the fertilizer cost.
Time: 4
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