最近,由中国动植物检疫总所派往加拿大进修的赵宝庆同志写信给总所姚文国副所长,汇报加拿大利用狗在国际机场对旅客行李进行检查的情况。现摘录如下。 1.基本情况介绍加拿大利用狗进行动植物检疫始于1985年3月,现在仅有一条 Recently, Comrade Zhao Baoqing, sent by the China General Administration of Animal and Plant Quarantine to Canada for further studies, wrote to Vice Director Yao Wenguo, the head office, to report on the use of dogs by dogs in the check-in of passenger bags at international airports. Excerpts are as follows. 1. Basic Information Canada’s use of dogs for animal and plant quarantine began in March 1985, and now there is only one