| 摘要 |
<p>The seeder (1) has a frame (2) carrying sowing bodies, and rollers (5) arranged transversely to advance direction (A), where the rollers extend over entire working width. Each sowing body is placed in a track (12) left by one of the rollers, where width of each roller covers the sowing bodies. The track of one of the rollers extends along width of a road, where the width of the roller having transport wheels (13) is greater than the width of the other roller. The transport wheels are provided at outer ends of the overall width of the road.</p> |
