When ectoparasites are found quarantining the horse .

现场检疫发现马有体表寄生虫时。

In my opinion, one effective way is to take concrete monitoring and quarantining measures.

我认为，最有效的办法就是采取监管和防控措施。

Our results showed that it is necessary to focus on checking and quarantining wood or woody package from North America, especially douglas firs, ponderosa pines, slash pines and loblolly pines.

分析结果也表明：口岸检疫要重点对来自北美的木材、货物木质包装进行核查和检疫，其中花旗松、西黄松、湿地松、火炬松等更需要重点检疫。