| 发明名称 |
SOIL TREATMENT |
| 摘要 |
A composition for use in applying an alkaline earth metal element to an acidic sub soil. The composition includes the element in the form of a water-soluble salt or complex with fulvic acid in an aqueous medium. The fulvic acid is preferably a coal-derived fulvic acid.
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| 申请公布号 |
US5178661(A) |
申请公布日期 |
1993.01.12 |
| 申请号 |
US19900550485 |
申请日期 |
1990.07.10 |
| 申请人 |
NATIONAL ENERGY COUNCIL |
发明人 |
VAN DER WATT, HENDRIK V. H.;BARNARD, ROBIN O.;CRONJE, IZAK J.;DEKKER, JOHANNES |
| 分类号 |
C09K17/00;C05D3/02;C05F11/02;C05G3/04;C09K17/14 |
主分类号 |
C09K17/00 |
| 代理机构 |
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代理人 |
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