| 发明名称 |
Plant growing medium containing mineral fibers |
| 摘要 |
A mineral fibre containing plant growing medium comprising lignite has ion exchange capacity and improved water retention properties and does not require disinfection before use.
|
| 申请公布号 |
US5471786(A) |
申请公布日期 |
1995.12.05 |
| 申请号 |
US19940254678 |
申请日期 |
1994.06.06 |
| 申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
CLAUSEN, ULF A. |
| 分类号 |
A01G31/00;(IPC1-7):A01G31/00 |
主分类号 |
A01G31/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
