| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spray agent for small fly control exerting a rapid control effect against small flies by using, as an insecticidal ingredient, natural pyrethrin which is highly safe to humans and animals. <P>SOLUTION: The spray agent for small fly control uses an aqueous liquid comprising: (a) natural pyrethrin, which is an insecticidal ingredient; (b) 14-18C higher fatty acid which is a liquid at ordinary temperatures; (c) 2-3C lower alcohol; and (d) water. The (b) 14-18C higher fatty acid which is a liquid at ordinary temperatures is preferably oleic acid, and an aerosol prepared by adding a propellant to the aqueous liquid is a preferred form. <P>COPYRIGHT: (C)2012,JPO&INPIT |
