Preparation method and application of sphaeroma repellent essential oil composition

The invention discloses a preparation method of an essential oil composition for repelling sphaeroma, the essential oil composition comprises rhizoma acori graminei essential oil and cinnamon essential oil in a volume ratio of 1: (0.01-10), and the use method is as follows: the rhizoma acori graminei essential oil and the cinnamon essential oil are mixed and dropwise added on an easily adsorbed substance. Easily-adsorbed substances are packaged by a breathable bag and hung on the main trunk of the mangrove forest, and the essential oil is slowly volatilized to release odor to avoid the sphaeroma, so that the harm of the sphaeroma to the mangrove forest is avoided. The composition is green, environment-friendly and free of toxic and side effects; the application method is simple, the cost is low, and a good repelling effect on the sphaeroma is achieved. 本发明公开了一种用于团水虱趋避精油组合物的制备方法，精油组合物包括体积比为1:0.01-10的石菖蒲精油和肉桂精油，使用方法为将石菖蒲精油和肉桂精油混合滴加在易吸附物质上。将易吸附物质用透气袋包装，悬挂在红树林主干上，通过精油缓慢挥发，释放气味趋避团水虱，从而避免其对红树林的危害。本发明组合物绿色、环保、无毒副作用；