通过柴油乳剂防治介壳虫试验 ,证明含油 3 %浓度的柴油乳剂 ,不仅对园林常见介壳虫有较好的防治效果 ,而且对绝大多数园林植物安全。对该药较为敏感的介壳虫为褐软蚧、卫矛矢尖蚧、拟蔷薇白轮盾蚧 ,其次为常春藤圆蚧、桃白蚧、糠片蚧、考氏白盾蚧、康氏粉蚧、褐圆蚧 ,防治紫薇绒蚧、吹绵蚧、杏球坚蚧、日本龟蜡蚧效果较差 Diesel emulsion control test scale insects, oil 3% concentration of diesel emulsion proved not only for garden common scale insects have a better control effect, but also for the vast majority of garden plants. The scale insects that are more sensitive to the drug are Rhododendron scapularis, Scabia pteronyssinus, Scabia rhamnoides, followed by Ivy scale, Peach scale, Bran scale, Kuwana, brown scale, prevention crape myrtle scale, blowing cotton Kuwana, almond ball Kenyan, Japan turtle scale worse