| 发明名称 |
Method and composition for enhanced hydroponic plant productivity with polyamino acids |
| 摘要 |
This invention relates to enhancing plant productivity employing a method and improved compositions containing water-soluble amino acid co-polymers having a molecular size larger than about 1,500 Daltons.
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| 申请公布号 |
US5783523(A) |
申请公布日期 |
1998.07.21 |
| 申请号 |
US19970781414 |
申请日期 |
1997.01.10 |
| 申请人 |
DONLAR CORPORATION |
发明人 |
KOSKAN, LARRY P.;MEAH, ABDUL REHMAN Y.;SANDERS, J. LARRY;ROSS, ROBERT J. |
| 分类号 |
A01N3/02;A01N37/04;A01N37/46;A01N41/04;A01N57/20;C05F11/00;C05F11/10;C05G3/00;(IPC1-7):A01N37/18 |
主分类号 |
A01N3/02 |
| 代理机构 |
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