发明名称 |
Encapsulated earthworm cocoons |
摘要 |
Gel capsules having a size approximately equal to that of the seed being planted and which contain: (a) an earthworm cocoon having one or more viable eggs; and (b) a material to provide a density to the capsules approximately equal to that of the seed being planted; are mixed with and planted with the seed to introduce earthworms to a field.
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申请公布号 |
US5127186(A) |
申请公布日期 |
1992.07.07 |
申请号 |
US19910733356 |
申请日期 |
1991.07.19 |
申请人 |
ADVANCED BIOTECHNOLOGY, INC. |
发明人 |
KREITZER, WILLIAM R. |
分类号 |
A01C7/00;A01C21/00;C05G3/00 |
主分类号 |
A01C7/00 |
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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