Title: Long-lasting multicomponent composite nitrogen fertilizer
Application Number: 97101561 Application Date: 1997.02.25
Publication Number: 1191855 Publication Date: 1998.09.02
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05D9/02,C05G3/08
Applicant(s) Name: Shenyang Inst. of Applied Ecology, Chinese Academy Address: 110015
Inventor(s) Name: Cui Guixia, Bi Shuchun
Attorney & Agent: xu zongfu
Abstract:
     The composite nitrogen fertilizer consists of nitrogen fertilizer as base material, humic acid 0.5-20 wt%, dicyandiamine 0.1-1.8 wt%, phosphate and potash fertilizer 2-6 wt%, and trace elements, including S, Mg, Mn, Fe, Zn, B, Ca and Mo 0.1-1 wt%. It can raise nitrogen utilization, promote crop growth, strength crop resistance and raise crop yield. It has no toxicity, harmfulness and environment pollution and has long-period fertilizer effect.
Time: 4
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