发明名称 |
Liquid fertilizer injection method, system, and apparatus |
摘要 |
A method is described for cutting sub-surface cavities into a region of soil and for delivering liquid fertilizer directly to each cavity while minimizing overflow or spillage of liquid fertilizer onto the surrounding surface soil. A cutting apparatus is described for creating sub-surface cavities the soil, each cavity is associated with an opening at the soil surface through which liquid fertilizer can be delivered to the cavity. A system for delivery of liquid fertilizer to the cavities is described, which includes a fertilizer dispenser including a metering valve assembly for delivery of liquid fertilizer to each cavity. A synchronization system may be incorporated into the system for locating each cavity and directing the dispensing of liquid fertilizer.
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申请公布号 |
US2007289511(A1) |
申请公布日期 |
2007.12.20 |
申请号 |
US20050578653 |
申请日期 |
2005.04.14 |
申请人 |
CHEN YING;LEAFLOOR ERRON J |
发明人 |
CHEN YING;LEAFLOOR ERRON J. |
分类号 |
A01G25/09;A01B5/00;A01B13/08;A01B33/16;A01B49/06;A01B79/02;A01C23/02 |
主分类号 |
A01G25/09 |
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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