地面滞留

  • 网络surface detention
地面滞留地面滞留
  1. 方法:选择不同类型的农村居民进行地面滞留喷洒。

    Methods : The residual spraying was conducted in rural residential area .

  2. 目的探讨奋斗呐可湿性粉剂地面滞留喷药后,对家鼠鼠疫疫源地鼠体蚤及地面游离蚤的杀灭效果。

    Objective To study the killing ratios of rodents'parasitic flea and ground free flea after resort spraying on the ground in the focus of house mice plague .