| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an insect pest control instrument which can maintain the efficacy of insect pest prevention over a long period entirely without an insecticide comprising a chemical substance. <P>SOLUTION: The insect pest control instrument utilizes the habits of caterpillars. The fixing portion 3 of the control instrument 1 is fixed to the trunk of a tree to prevent the caterpillars from crawling up on the tree, thereby preventing the damages of the early fruits, sprouts and leaves of the fruit tree by the insect pests. <P>COPYRIGHT: (C)2012,JPO&INPIT |
