| 摘要 |
PROBLEM TO BE SOLVED: To obtain a repellent for death watch beetles, which shows high safety and has slight adverse effect on the environment. SOLUTION: This repellent for death watch beetles is obtained by including more than one kind of perilla oil, savory oil, cinnamon oil, litsea cubeba oil, spearmint oil, coriander oil, lemon grass oil, camphor oil, petit grain oil, anise oil, lemon oil, pimiento oil, citronella oil, nutmeg oil, lime oil, marjoram oil, fennel oil, star anise oil, mentha oil, caraway oil, sage oil, winter green oil, maize oil, curare sage oil, laurelberry oil, pennyroyal mint oil, bergamot oil, geranium oil, rose oil, ajowan oil, cascarilla oil, pine needle oil, clove oil, juniperberry oil, orange oil, oregano oil, cardamom oil, carrot seed oil, angelica root oil, hyssop oil, eucalyptus citriodora oil or celery seed oil.
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