发明名称 Method for applying liquid nonaberrant NH3 in deep bands for agricultural crops using a process of direct high pressure injection
摘要 A method of applying liquid anhydrous ammonia to soil is disclosed as including the step of pressurizing anhydrous ammonia received from a source. The pressurized anhydrous ammonia is conducted to a plurality of terminal outlets, wherein each of the outlets is configured to maintain a back pressure and thereby the liquid state of the anhydrous ammonia. The anhydrous ammonia is discharged from the plurality of terminal outlets to thereby contact the soil.
申请公布号 US6360681(B2) 申请公布日期 2002.03.26
申请号 US20010816351 申请日期 2001.03.23
申请人 EXACTRIX GLOBAL SYSTEMS 发明人 SWANSON GUY J
分类号 A01C23/02;(IPC1-7):A01C23/00 主分类号 A01C23/02
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