Title: Complete-nutritive humic acid composite fertilizer
Application Number: 92111853 Application Date: 1992.10.31
Publication Number: 1086506 Publication Date: 1994.05.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05F15/00,C05G1/00,C05G3/08
Applicant(s) Name: Li Xiaoyan Address: 110015
Inventor(s) Name:
Attorney & Agent: XU ZONGFU
Abstract:
     A compound fertilizer especially for fruit tree is made of ammonium humate (10-15 portions), urea (20-25 portions), bone powder (40-50 portions), biammonium phosphate (5-10 portions), potassium sulfate (15-20 portions), sesame cake (7-10 portions), bitter earth (1.5-2 portions), borax (1-1.5 portions) Einc salt (0.5-0.8 portions), rare-earth elements (0.04-0.05 portions) and urea synergistic agent (0.015-0.06 portions) through sieving, mixing, granulating, and drying. It features improvement to physiochemical characteristics of earth.
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