发明名称 |
Improving the nitrogen supply from peat substitutes e.g. waste paper, involves addition of an acid or salt to limit growth of nitrogen-fixing microorganisms |
摘要 |
Improvements are made to peat substitutes used as soil additives by addition of substances (8) containing or forming acids or salts in such an amount that the growth of nitrogen-fixing microorganisms is limited to an acceptable level.
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申请公布号 |
DE10131347(A1) |
申请公布日期 |
2003.04.10 |
申请号 |
DE20011031347 |
申请日期 |
2001.06.28 |
申请人 |
VOITH PAPER PATENT GMBH |
发明人 |
GEHR, VOLKER;REINHOLDT, BORIS |
分类号 |
C05D9/00;C05F11/00;(IPC1-7):C05F11/00;C05F5/00 |
主分类号 |
C05D9/00 |
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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