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大城市灭鼠总是面临人口拥挤、市政设施不配套或老化、垃圾清运能力不足、环境复杂、社会动员难、经费严重缺乏等诸多困难,世界上罕有特大型城市长期解决鼠患难题的案例。美国纽约由于其多老旧建筑、湿度适宜、生活水准低下的居民数量众多等原因,成为世界著名的鼠患严重城市。2
Rodent control in metropolitan cities is always accompanied by many problems such as overcrowding, inadequate municipal facilities or aging, inadequate capacity of refuse transportation, complicated environment, difficult social mobilization and lack of funds. Many rare and mega cities in the world have long solved the problem of rat-related problems . New York, the United States as the world’s most famous mouse-related city due to its many old buildings, suitable humidity, a large number of poor living standards and other reasons. 2