Study on chemicals to kill mosquito house (Aedes aegypti) strains of the laboratory area school district cichlid, ban Pong district. In the 2 species, namely 1. Deltamethrin 1%W and / V 2. Deltamethrin 2%W / V by way of fogging in the house for example 3 back to the 1 community. The painting is divided into 2, namely the house closed tightly, and spray the outside home within 2 - 3 meters using mosquito house female, age 2 - 5 days. Cultured in a laboratory cage test (Bio-assay cage) per cage 10. The 3 cage to hang by the given point in a house off entirely. And the outer house by hanging high off the ground about 1 - 1.20 meters. In the home test the selected fully the number 3 back and hang mosquito test likewise in the house selected again 1 community is home to compare. The 3 after the spray was prepared. Let mosquitoes touch test chemicals for 30 minutes and 60 minutes count mosquito unconscious. After cultured on sugar concentration 10% until 24 hours count test showed that the die หลังการทดสอบ mosquito Chemicals used for test has the effect of killing mosquitoes tested in a house with a state off entirely. And the outer house no different. The death rate and the percentage 100 100 respectively both in home and outside the home. In order to achieve maximum efficiency in the removal of mosquito vectors of dengue hemorrhagic fever. To control the external factors that influence spraying chemicals such as wind, temperature and sunshine for each performance strictly.
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