The biological classification of flies belongs to the insect class, diptera, ring fissure suborder, it has many species, there are settlement flies and non-residential flies, and there are not many health-related residential flies. Common are house flies, city flies, large-headed goldflies, green flies, hemp flies and other species. The harm of flies to people, in addition to invading the housing and working environment harassment and a small number of fly species stinging blood sucking, is mainly able to spread a variety of infectious diseases, such as dysentery, typhoid fever, cholera, polio, trachoma, tuberculosis, hepatitis B and other pathogens.
The flies that are generally visible in the home are home and belong to the omnivorous flies. They feed on human food, livestock and poultry secretions and excrement, kitchen scraps and organic matter in garbage. They have a strong tendency for sugar, vinegar, ammonia and fishy taste.
The most suitable temperature for flies is 27 °C ~ 30 °C. Flies can move at 8 to 12 ° C, but can not mate, can not stand on food, can only fall on the ceiling and wall, do not like to move, at minus 5 ° C, 3 to 5 days of death.
So congenital is when flies are most active. The fly has no nose, however, it has another taste organ, and it is not on the head and face, but on the feet. As long as it flies to the food, it first uses the taste organs on the feet to taste how the food tastes, and then eats it with the mouth. Because flies are very gluttonous and like to fly around, they must taste any food they see, so that the flies' feet will have a lot of food, which is not conducive to the fly's flight and hinders its sense of taste.
So the fly rubs its feet around in order to rub off the food on its feet. So they will fly around you and then land on you to taste whether you are good or not. The most thorough cure is to do a big cleanup. The environment is clean, the air is fresh, and there is naturally no more. There are also quick ways to use, anshapes, and get some chemical insecticides. Finally, do not expose the leftover fruits at home to the table for a long time, and the sweaty dirty clothes should not be piled together for a long time without washing, and the high sugar and sweaty and putrid smell are also flies and fruit flies.
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