| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a self-propelled pest-controlling machine designed to improve, in particular, its weeding effect on a traveling road and reduce agrochemical exposure due to agrochemical sprayed from the center boom, while enabling agrochemical application corresponding to crop height. Ž<P>SOLUTION: The self-propelled pest-controlling machine which applies an agrochemical onto crops in a farm while making a self-propelling motion, has the following construction: An agrochemical application boom 9 is installed on the front side of the traveling machine body 1, wherein the boom 9 is such that there are provided a center boom 9C situated at the center and right and left side booms 9L and 9R on both right and left sides of the center boom 9C, respectively, and the right and left side booms 9L and 9R are designed to be vertically movable independently relative to the center boom 9C. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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