发明名称 |
SOIL IMPROVING MATERIAL AND CULTURE SOIL CONTAINING SAME |
摘要 |
To solve problems of perlite, zeolite and vermiculite which have been conventionally used as soil improving materials, and to provide a soil improving material which has excellent water retaining properties and is well-drained to retain air in a soil to thus make a soil suitable for plant growth, and a culture soil containing the soil improving material. The soil improving material of the invention includes porous ceramic particles having a moisture content of 5 vol% or greater at a pF value of not more than 2.7. The particles preferably have a water retaining ratio of 15% or greater. The particles preferably have a saturated hydraulic conductivity of 0.1 cm/s or greater. |
申请公布号 |
EP2918656(A4) |
申请公布日期 |
2016.07.13 |
申请号 |
EP20130853977 |
申请日期 |
2013.11.06 |
申请人 |
KOMATSU SEIREN CO., LTD. |
发明人 |
OKUYA, TERUHIRO;TOGASHI, KOHSUKE;KANEDA, AKIHISA;OHTA, TAKESHI |
分类号 |
C09K17/02;A01G1/00;A01G9/10;C09K101/00 |
主分类号 |
C09K17/02 |
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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