1, artificial killing: kill adults and larvae, clean cabinets and drawers during the day, and kill them whenever you see them. In places with many cockroaches, such as kitchens, food processing rooms, warehouses, etc., you can turn on the lights every half hour after 8 pm to kill cockroaches. And you can get good results. ?
2. Trap and kill: use a small glass bottle with a small mouth, spread sesame oil (or sesame oil) around the bottle mouth, put some fragrant food in the bottle, and put it in a place with many cockroaches at night. The cockroach climbed into the bottle and killed it the next morning. The drug ant cockroach ning has an ideal effect of trapping and killing cockroaches.
3, heat killing: cockroaches are not heat-resistant, and they die in a few minutes at 60 degrees Celsius. Boiling water can be poured into the hidden cockroaches and burned to death.
4. Blocking: For cockroaches hidden in the cracks, cement or soil can be used to block the cracks so that they can't climb out and starve to death. ?
5. Drug killing: ants and cockroaches, insecticide aerosol, pyrethroid, trichlorfon, etc. Is effective.
In addition, the cleanliness of the room, especially the removal of all kinds of garbage in the kitchen and food storage places, food storage, garbage disposal, etc. , are important measures to eliminate cockroaches. ?
In short, there are many ways to kill cockroaches, but in use, it should be decided according to the specific situation, and it should also be emphasized that residential areas should be contiguous.
Extended data
Cockroaches have similar habits to humans, and like fermented foods rich in starch or sweetness, such as bread, cream, beer, fried flour, sesame oil, brown sugar and onions. Among them, German cockroaches, which are common in families, prefer fatty foods, while American cockroaches prefer sweets and beer.
According to the habits of cockroaches, you must cut off their food sources.
A. Keep the residence dry and clean: delimit a strict eating area, and do not eat any food except the restaurant and kitchen. Pay attention to the cleanliness of the kitchen and bathroom, and no water is allowed.
B. Store food correctly and thoroughly clean up food residues after feeding pets. (For cats at home, dog friends must pay attention)
C. completely empty the trash can at least once a day. Tie the mouth of the garbage bag tightly before putting it.
D. don't eat in bed.
References:
Baidu encyclopedia: cockroaches