蟑螂是危害人类与传播疾病的公害之一,它直接危害人类的生活,严重影响人们身心健康和环境卫生。必须坚决消灭。灭蟑方法一般分为两大类,即化学药剂灭蟑和物理方法灭蟑。前者危害性较大且不安全,在灭蟑过程中对人体和环境也有不同程度的损害。后者尽管安全、投资少,但还是费材料 Sputum is one of the public hazards that endanger humans and spread diseases. It directly harms human life and seriously affects people’s physical and mental health and environmental health. Must be resolutely eliminated. The method of extermination is generally divided into two categories, namely the elimination of chemical agents and the elimination of physical methods. The former is more harmful and insecure, and it also has different degrees of damage to the human body and the environment in the process of extermination. Although the latter is safe and less investment, it still costs materials