发明名称 |
PLANT-GROWING CULTURE MEDIUM MATERIAL |
摘要 |
PROBLEM TO BE SOLVED: To provide a plant-growing culture medium material having a good balance of three-phase (solid-liquid-gas) distribution and capable of keeping water-retaining property and porosity. SOLUTION: This planting-growing culture medium material is obtained by mixing volcanic ash-based granular culture soil with plant-based fibrous culture soil.
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申请公布号 |
JP2002095349(A) |
申请公布日期 |
2002.04.02 |
申请号 |
JP20000286690 |
申请日期 |
2000.09.21 |
申请人 |
JAPAN TOBACCO INC |
发明人 |
TOTSUGI KAZUYA;OOTA HIROTERU |
分类号 |
A01G1/00;(IPC1-7):A01G1/00 |
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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