发明名称 |
Kohärentes Zuchtsubstrat |
摘要 |
The invention relates to a coherent growth substrate based on a synthetic matrix containing clay in a quantity of 0.1-25% by weight such that at a suction pressure of pF=2 the moisture content is lower than 15% by volume, preferably for use as a grow-block and for a grow-slab. |
申请公布号 |
DE69511502(T2) |
申请公布日期 |
2000.01.05 |
申请号 |
DE1995611502T |
申请日期 |
1995.11.07 |
申请人 |
ROCKWOOL / GRODAN B.V., MELICK-HERKENBOSCH |
发明人 |
DE GROOT, JACOB FRANK |
分类号 |
A01G1/00;A01G9/10;A01G31/00;C05D9/00;C09K17/18;C09K17/42;C09K17/48 |
主分类号 |
A01G1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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