PROBLEM TO BE SOLVED: To provide a pest control working vehicle capable of performing pest control operation, and at the same time effectively performing weeding operation of weeds planted on the ridges or in the furrows so that the weeds are not entwined with wheels or a rotary device.;SOLUTION: A pest control working vehicle is given in which chemicals are sprayed from spray nozzles 14,... by laterally expanding a left side boom 11b and a right side boom 11c against a middle boom 11a at a front part of a travel undercarriage 2 travelling on the ridges or in the furrows by using right and left front wheels 3, 3 and right and left rear wheels 4, 4, and an implement 27 installed at the rear part of the rear wheels 4, 4 comprises: a raising device 50 raising weeds planted on the ridges or in the furrows at the front side of the right and left front wheels 3, 3; and a cutting blade 58 cutting the weeds raised by the raising device 50.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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