| 发明名称 |
MINERAL WOOL PLANT SUBSTRATE |
| 摘要 |
The invention relates to a mineral wool plant substrate comprising a coherent matrix of mineral wool and upto 20 volume % of an ion-exchange agent comprising a variable and/or fixed ion-exchange capacity of about 15, preferably 30 and most preferably 40meq/100g dry weight or more. |
| 申请公布号 |
PL190909(B1) |
申请公布日期 |
2006.02.28 |
| 申请号 |
PL19990345766 |
申请日期 |
1999.08.06 |
| 申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
BLAAKMEER ANTON;BOUWENS PAUL JACQUES LOUIS HUBERT |
| 分类号 |
A01G1/00;A01G31/00;D04H1/00;E04B1/78 |
主分类号 |
A01G1/00 |
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