| 摘要 |
A row crop planter unit (12) has seed trench forming dixc openers (31, 32) followed by a pair of equalizer mounted planter unit support and gauge wheels (50, 64) having slicing discs (61, 66) secured to the laterally inner sides serving to cut the banks of the seed trench (39) and cover the seed (102) deposited in the trench. A press wheel (101) is provided to insure closing of the trench (39) over the seed.
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