Pest control: the artificial use of certain measures in order to reduce or prevent the harmful effects of pathogenic microorganisms and pests on crops or animals. This is called pest control. Generally, it can be divided into four categorie

　　Pest control: the artificial use of certain measures in order to reduce or prevent the harmful effects of pathogenic microorganisms and pests on crops or animals. This is called pest control. So, your question is too broad, and its difficul

　　1, clean the soil (wok or steam) to kill bacteria and eggs, prevent the virus into the basin; 2. Do not apply unfermented fertilizers to prevent breeding conditions for pests; 3. Pay attention to ventilation and light transmission, avoid hi