FERTILIZER APPLYING AND SOWING DEVICE FOR PADDY RICE

摘要

PROBLEM TO BE SOLVED: To prevent the imprudent vertical movement of a grading float by attaching a groove forming device mounted to the grading float. ;SOLUTION: At the time of providing a fertilizer applying groove forming device 31 for forming a fertilizer applying groove by being attached to the grading float 27 for floating on a paddy field surface and being slid by a traveling propulsion device and a sowing groove forming device 32 for forming a sowing groove by being attached to the grading float 27 similarly for granular fertilizer and rice seeds simultaneouslay, the grading float 27 is provided freely swingably back and forth through a spindle 28 in a horizontal direction on a machine frame 25 driven forward, the fertilizer applying groove forming device 31 and the sowing groove forming device 32 are attached to the front side and rear side of the spindle 28 so as to bring one of them to the front side and the other one to the rear side, the bottom part of the groove forming device is projected to a lower side more than the bottom surface of the grading float 27 and the bottom surface sides of the respective groove forming devices are provided with a slope to be high on the front side and low on the rear side.;COPYRIGHT: (C)1998,JPO