机油乳剂(苏州产商品名蚧螨灵)为无公害农药,可较好的保护天敌。在各种果树花芽膨大期周密喷射全树,可有效的铲除蚜虫、蚧、红蜘蛛等越冬卵及成虫,并对早期出现的金龟子有很好的驱避作用[见落叶果树1992 (1): 22～24]。如早期有目的与杀菌剂混用,在各方面效益都优于5°石硫合剂 Oil emulsion (Suzhou Commodity name Kui mites mites) as pollution-free pesticides, better protection of natural enemies. In a variety of fruit tree flower buds during the intensive injection of the whole tree, which can effectively eradicate aphids, scale, red spider and other winter eggs and adults, and the early emergence of chafers have a good repellent effect [see deciduous fruit tree 1992 (1): 22 ~ 24]. Such as the early purpose and fungicide mix, in all aspects of the benefits are better than 5 ° stone sulfur mixture