发明名称 |
Horticultural medium consisting essentially of natural zeolite particles |
摘要 |
This invention is a mixed horticultural medium consisting essentially of natural zeolite particles, which has a unique property of capturing ammonium ions, and has a high nitrogen content as compared with conventionally available horticultural media thereby providing a high germentation percentage and having a nitrogen supply potential to meet requirements of plants with the aid of microorganisms in the soil.
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申请公布号 |
US5106405(A) |
申请公布日期 |
1992.04.21 |
申请号 |
US19890406710 |
申请日期 |
1989.09.13 |
申请人 |
SOIL CONSERVATION INSTITUTE CO., LTD. |
发明人 |
GOTO, ITSUO |
分类号 |
A01G1/00;A01G9/10;C05D9/00;C05G3/00 |
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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