1.The third system is also wheat-fallow, but it uses sweep tillage and a rod-weeder to control weeds.
第三种耕作制度也是小麦休耕轮作，但应用锄铲松土法，并用杆式中耕除草机控制杂草。
2.a weeder which is arranged on an end of the rotating shaft of the motor rotates with the motor;
一除草器，是装置在马达的转轴端部，随其旋动；
3.agricultural machinery ; tines for weeder
农业机械.除草机的铲齿