| 摘要 |
A ground engaging seed delivery device comprising an elongate support arm 8 pivotally mounted to a driving means via a mounting means 7 adapted to accommodate vertical linear displacement wherein said support arm has an offset coulter disc 3 fitted along the length thereof, a back swept seed delivery tube 2, followed by a packer wheel 4 and a ground engaging control arm 1 positioned to act between the coulter disc and packer wheel so as to follow a furrow formed by said coulter disc and prevent said furrow divot from either collapsing and/or being thrown prior to delivery of seed into said furrow such that said packer wheel can replace said divot immediately following delivery of seed to said furrow.
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