| 发明名称 |
Fertilizer compositions for administering ionic metal microelements to plant roots. |
| 摘要 |
<p>Metal ions selected from the group consisting of Fe<+><3>, Mn<+><2>, Cu<+><2> and Zn<+><2> are administered to plant roots in a composition comprising citric acid, whereas the molar ratio of citric acid to metal ions in this composition is about 0.8 to 2.5.</p> |
| 申请公布号 |
EP0469438(A1) |
申请公布日期 |
1992.02.05 |
| 申请号 |
EP19910112332 |
申请日期 |
1991.07.23 |
| 申请人 |
ZIVION, YORAM;ZUSMAN, AMNON |
发明人 |
ZIVION, YORAM;ZUSMAN, AMNON |
| 分类号 |
C05D9/02 |
主分类号 |
C05D9/02 |
| 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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