发明名称 Spot-cultivation system
摘要 PCT No. PCT/NZ96/00005 Sec. 371 Date Jan. 30, 1998 Sec. 102(e) Date Jan. 30, 1998 PCT Filed Jan. 31, 1996 PCT Pub. No. WO96/28961 PCT Pub. Date Sep. 26, 1996This invention relates to a spot-cultivation system. In particular, it is envisaged that the spot-cultivation system will be most commonly used in situations where a defined area of ground is required to be prepared prior to the planting of individual seedling trees. According to one aspect of the present invention there is provided a spot-cultivation system including an accessory (1) for spot-cultivation, attachment apparatus capable of attaching the accessory to a vehicle, and at least two ground-working devices (4, 5) held in a fixed relationship to each other so that the area of ground worked by the devices is defined by the fixed relationship.
申请公布号 US6067736(A) 申请公布日期 2000.05.30
申请号 US19980930466 申请日期 1998.01.30
申请人 WILLIS, BRETT WILLIAM 发明人 WILLIS, BRETT WILLIAM
分类号 A01B13/02;A01C5/06;A01C11/00;(IPC1-7):A01C7/00;E02F3/04 主分类号 A01B13/02
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