<正>运用2.5%三氟氯氰菊酯微胶囊剂和由其制成的乳油进行了防治德国小蠊的对比试验，结果表明：该微胶囊剂不仅对卫生害虫蟑螂药效高，而且在不吸收面板上，持效期长达98d以上；而对照乳油在不吸收面板上，持效期则不到3周。微胶囊剂因有效成分被胶囊包被，以水作载体，又有无刺激性气味的优点，解决了多年来气雾杀虫剂易燃、易爆、气味难闻、对人畜有刺激性、污染生态环境等问题。

In this paper, the propagation techniques of Eury nitida was reported. The result showed that cuttings should be best done in spring and cuttings could be soaked in IBA with the concentration olc 50 mg/L for 17 hours, the survival rate was 60%. The effects of seed germination showed that the seed was kept in 5～C temperature storage and treated with GAs (300 mg/L), the germination rate was 86.3% and the germination viability was 48.5%.