| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent uneven fertilization at the start of planting by a seedling transplanter. <P>SOLUTION: The seedling transplanter includes: a planting device 14 which is provided on a traveling vehicle body and plants seedlings in a farm field; a fertilization device 16 which supplies fertilizer to planting positions of the seedlings; a continuously variable transmission 33 which changes the advancing direction and speed of the traveling vehicle body according to the operation of a traveling operation lever 38; a servo actuator which controls the continuously variable transmission; and a control unit 50 which controls the fertilization device and servo actuator according to the operation of the traveling operation lever. The control unit performs the control so as to drive the fertilization device, upon forward operation of the traveling operation lever, and drive the servo actuator after the lapse of a predetermined time to drive wheels 10, 11 and the planting device. <P>COPYRIGHT: (C)2013,JPO&INPIT |
