| 发明名称 |
PROLONGED-ACTION VITRIFIED FERTILIZERS |
| 摘要 |
organomineral fertilizers. SUBSTANCE: fertilizers are made in the form of glass rod segments containing soluble vitrified phosphorus, potassium, and trace mineral compounds and provided with central channel filled with nitrogen-containing polymers. Fertilizer is active over 3-5 year period at temperatures 8 to 22 C. EFFECT: extended fertilizer application area.
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| 申请公布号 |
RU2163587(C1) |
申请公布日期 |
2001.02.27 |
| 申请号 |
RU19990119747 |
申请日期 |
1999.09.02 |
| 申请人 |
KARAPETJAN GAREGIN OGANESOVICH;LIMBAKH IVAN JUR'EVICH |
发明人 |
ZAROGATSKIJ L.P.;KARAPETJAN G.O.;LIMBAKH I.JU.;PISAREV I.N.;KARAPETJAN K.G.;DOKUKINA A.F.;SMIRNOVA Z.A. |
| 分类号 |
C05G1/00;C05C9/02;C05G3/00;(IPC1-7):C05G1/00 |
主分类号 |
C05G1/00 |
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