发明名称 |
Controlled release fertilizer compositions and processes for the preparation thereof |
摘要 |
A controlled release fertilizer is provided which exhibits a Gaussian nutrient release rate pattern. The fertilizer composition includes a granular nutrient core material having a single layer coating of a substantially water-insoluble, uniform, substantially continuous polymer film thereon. Processes are also provided for producing the fertilizer compositions. Methods are also provided for treating plants with the fertilizer compositions.
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申请公布号 |
US6139597(A) |
申请公布日期 |
2000.10.31 |
申请号 |
US19980172055 |
申请日期 |
1998.10.14 |
申请人 |
OMS INVESTMENTS, INC. |
发明人 |
TIJSMA, EDZE JAN;TERLINGEN, JOHANNES GIJSBERTUS ANTONIUS;VAN KAATHOVEN, HENDRIKUS GIJSBERTUS ADRIANUS |
分类号 |
B01J2/00;C05G3/00;C05G5/00;(IPC1-7):A01N25/00;C05B7/00 |
主分类号 |
B01J2/00 |
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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