(1) Install screen doors and screens or hang mosquito nets soaked with deltamethrin to prevent paederus from entering the room or biting people.
(2) After the evening, try to reduce outdoor cooling, open fewer doors and windows, and reduce or weaken indoor light.
Second, the killing measures and methods
Chemicals are used to kill indoor and outdoor environments. Organophosphorus drugs, pyrethroid drugs and carbamate drugs with high (quick) effect, low toxicity, low residue and low pollution can be selected.
(1) Insecticides in outdoor environment can be sprayed with the following drugs with constant alcohol. For example:
1, malathion
2. Fenthion
3. Dichlorvos
(2) Deltamethrin or beta-cypermethrin plus propoxur can be used for indoor insecticidal spraying, and health-grade dichlorvos can also be sprayed. However, it is best to use it indoors without people to prevent pesticide poisoning.
Third, the application time
The application time is from 6: 30 to 9: 30 in the morning and 17:00- 19:30 in the evening.
Four. Personal protection and preventive measures for pesticide users
(a) before the operation, you should undergo certain technical training to master the characteristics, precautions, basic first aid and handling principles of related drugs.
(2) Sick people, those who have not recovered from diseases such as dermatosis and pesticide poisoning, those who have been injured during lactation, pregnancy and menstrual period, and those who have not recovered from skin injury shall not be sprayed or hung. Children are not allowed to enter the workplace when spraying drugs.
(three) the pesticide applicator shall not drink alcohol during the operation.
(4) The pesticide application personnel must wear gas masks, long-sleeved shirts, trousers, shoes and socks, protective gloves and goggles when working, and carry out staggered application with the wind. Smoking, drinking water and eating are prohibited during the operation. It is not allowed to wipe your mouth, face and eyes with your hands. You are absolutely not allowed to spray each other. Have fun.
(5) Drink water and smoke after work every day, wash your hands thoroughly with soap before eating, wash your face and gargle, and take a bath if possible. Work clothes contaminated by drugs should be replaced in time.
(six) the working hours of pesticide users are generally not more than 6 hours a day. Stop using 1 day after continuous application for 3-5 days.
(7) If the operator has symptoms such as headache, dizziness, nausea and vomiting, he should leave the application site immediately, take off contaminated clothes, rinse his mouth, scrub his hands, face and skin, and send him to the hospital for treatment in time.
Yongchuan disease control center
Chongqing university of arts and sciences hospital
August 30(th), 2006