| 摘要 |
An anti-fungal composition is provided to effectively control various plant pathogenic fungi by using strong anti-fungal activity of eugenol isolated and purified from Eugenia caryophyllata Thumb. The composition for controlling plant pathogenic fungi comprises eugenol having a concentration of 0.05-100 vol.%. The eugenol is prepared by crushing dried flower buds of Eugenia caryophyllata Thumb, adding 10 times weight of 90% hydrogenated alcohol regarding the crushed Eugenia caryophyllata Thumb thereto and extracting it at a temperature of 25 deg.C for 12 hours. The composition controls Sclerotium cepivorum, Colletotrichum gloeosporioides, Phytophthora capsici, Phytophthora infestans, Botrytis cinerea, Rhizoctonia solani AG2-2, and Fusarium solani.
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