What color are flies most afraid of?

What color are flies most afraid of? Flies can also see the color, many small partners did not think of it! Today Xiaobian recommends some family tricks to kill flies, and let's take a look at it if you want to know about it!

What color are flies most afraid of:

Flies hate blue the most, so they are reluctant to approach blue doors, windows, and curtains.

Flies are insects that are active frequently during the day and have obvious phototropism. At night, it perchs still. Activities and habitats depend on fly species, season, temperature and region. In some seasons, stable rot flies, summer side flies, and city flies also invade the house. The big-headed golden fly, the mercerized green fly, the fly, the volley fly, the hemp fly, etc. are mainly active and inhabit the outdoors.

Family tips for killing flies:

1. Fly shoot to kill insects. The effectiveness of this method of fly extermination depends largely on the technique of the operator. Recently, there has been an electronic fly extermination shoot, which has overcome the shortcomings of pollution caused by traditional fly shoots, but the cost of fly extermination has increased.

2. Insecticides to kill flies. At present, there are two kinds of commercially available fly killers: gastric poison and contact killer. (1) Gastric agent. Entering the digestive system through the mouth of the insect plays a poisonous role, such as the enemy insect. (2) Touch killer. After contact with the epidermis or appendages, it penetrates into the insect body, or corrodes the waxy layer of the insect body, or blocks the valve and kills pests, such as pyrethroids, mineral oil emulsions, etc. While killing flies, it will pollute the environment, especially gastric poisons, and is not suitable for food factories with food production and pharmaceutical factories with pharmaceutical production.

3. UV lamp booby trap. Flies are phototropic animals, especially sensitive to ultraviolet rays, and using this property, humans invented ultraviolet booby-trap lights, and the power grid outside the ultraviolet lamps can cause flies to die of electric shocks. However, this method will produce sparks and is not suitable for flammable and explosive places.

4. Place sticky fly paper. When the fly hits or falls to a halt, it becomes stuck and cannot move. This method is only suitable for places where there are many flies and there is no need for strict fly control.