海港占地不大,但内连大陆,外通五洲,环境复杂,货物吞吐量大,历来是灭鼠和防鼠的难点。其所以难,主要之点是:有多种利于鼠类生存的环境,犬牙交错,情况不一,难于统一用一般方法消灭,此其一;货物(尤其是粮食、饲料等)多,有的长期堆放,有的运进,有的输出,市内、船上的老鼠容易进入,灭鼠后难于保持,此其二;同一港区,有较多驻港单位,分属不同系统,难于统一指挥,协调行动,此其三。所以,虽然海港灭鼠的经济意义和流行病学意义早已为人熟知,但真正脚踏实地去做,而且做 The seaport does not occupy a large area but interconnects with mainland China and other parts of the continent. With complicated environment and large cargo throughput, it has always been a difficult point for rodent control and rodent prevention. It is difficult, the main point is: there are many conducive to the survival of rats, fangs staggered, the situation is different, it is difficult to use common methods to eliminate unity, one of the goods (especially food, feed, etc.) and some long-term In the same port area, there are more units stationed in Hong Kong, belonging to different systems, making it difficult to unify the command, Coordinated action, the third. So, while the economic and epidemiological implications of harboring rodent control are well known, they are truly down to earth