发明名称 Means for seeding through a center pivot irrigation system
摘要 In this invention, a device is described for seeding through a self-propelled irrigation system. In one form of the invention, the seeds are metered into an auxiliary water line, supported on the main water line, and are sprinkled onto the ground by way of sequentially operated sprinklers. In another form of the invention, the seeds are metered directly into the main water line and are broadcast onto the ground by sequentially operated sprinklers.
申请公布号 US4660775(A) 申请公布日期 1987.04.28
申请号 US19850745183 申请日期 1985.06.17
申请人 VALMONT INDUSTRIES, INC. 发明人 OSTROM, CARL R.;CHAPMAN, JOHN A.
分类号 A01C7/00;A01G25/09;(IPC1-7):B05B3/18 主分类号 A01C7/00
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