The bed net treatment by beta-cypermethrin 10% suspension concentrate was slow releasing and long-acting, and had good residual effect for mosquitoes.

• 介绍了一种用100克/升顺式氯氰菊酯悬浮剂处理得到的长效驱蚊蚊帐,这种蚊帐对蚊防治效果好,持效时间长,对使用者和环境安全。