| 摘要 |
<p>PURPOSE:To provide a direct sowing machine capable of selecting whether pressing due to press wheel should be carried out or not according to conditions of rice field. CONSTITUTION:This direct sowing machine is provided with a claw wheel 6 for furrow opener capable of rotating in a direction opposite to advancing direction, a soil guiding cover 7 installed above the claw wheel for furrow opener, a seed feeder 9 having a seed dropping cylinder 18 opened behind the claw wheel for furrow opener and a press wheel 5 for pressing covering soil behind the feeder 9. The pressing wheel 5 is movably positioned between a pressing position for pressing covering soil to be dropped onto a sowing groove 50 and a non-pressing position.</p> |
