| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a weed growth preventing device burying in the ground the seeds dotted on the soil surface to prevent growth of weed in the paddy field. <P>SOLUTION: Multiple plows 2 are attached to the front side of a frame 1 with equal intervals, a front impeller 11 and a rear impeller 12 are freely rotatably pivoted on each plow with a predetermined intervals, further on the front impeller and the rear impeller, multiple blades 14 are curved and extended from a rotor 16 in the external direction, and multiple chains 3 are hung on space positions between the plows 2 at the rear side of the frame 1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
