Title: Long-lasting special compound fertilizer and manufacturing technonoly thereof
Application Number: 96119508 Application Date: 1996.10.25
Publication Number: 1180685 Publication Date: 1998.05.06
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05C13/00,C05G3/08,C05G5/00
Applicant(s) Name: Shenyang Application Ecology Inst., Chinese Academ Address: 110015
Inventor(s) Name: Cao Chengjin, Ding Zhi
Attorney & Agent: xu zongfu
Abstract:
     A long-acting compound fertilizer features that 0.2-0.8 wt.% N fertilizer synergist is added to it for elongating its active period by 100-150 days and increasing the utilization rate of N by 15-20% .Its advantages are increasing yield saving fertilizer and saving labour.
Time: 11