2, point mosquito-repellent incense, the smell is horrible; Hanging mosquito nets makes the air dull. In the interview, the reporter learned that among mosquito-killing products, electronic mosquito killer is the best, with low power consumption and high efficiency. It can be used as long as it is connected to the power supply. It is non-toxic and harmless, and there is no chemical substance volatilization. Followed by electric mosquito swatter and electric mosquito coil. The lowest safety index is spray and mosquito coil incense, and the pungent smell is harmful to human health, especially for the elderly and children.
It is recommended not to spray all over the house, just aim at the corner. After use, doors and windows must be closed to have an effect, but people must leave the room. Disc mosquito-repellent incense will produce smoke when killing mosquitoes, which will stimulate people's respiratory tract. In addition, there is an open flame after mosquito-repellent incense is ignited, which also has certain safety hazards.
3, soapy water to prevent aphids. After washing powder or soap is put into clear water to stir up foam, the branches and leaves can be smeared with a soft brush dipped in soapy water to kill aphids, scale insects, red spiders and other pests.
Bemisia tabaci can be controlled by soaking paper cigarette butts in brown nicotine water and spraying them on branches and leaves.
5、? Buy some "fumigants" on the Dragon Boat Festival: Ancient people hung mugwort leaves on the Dragon Boat Festival and discovered their antibacterial and insect repellent effects. At present, mosquitoes are prolific. You can buy a "fumigant" with atractylodes rhizome, angelica dahurica, mugwort leaf and other pure medicinal materials as the main raw materials in Chinese medicine shops. Each bag can fumigate houses with an area of about 15 square meters. This "fragrance" made of Chinese herbal medicine is harmless to human body, but it can keep mosquitoes and flies away.
6. Planting Qilixiang: This is a small shrub that is evergreen all the year round. Umbrella-shaped, with dense branches and leaves. It is white and dense, and it can bear red berries after flowering, which adds beauty to the simple room. Touch its leaves, you will feel a thick sweet fragrance, which has a good mosquito repellent effect.
Planting lavender: it is a kind of blue-purple floret, which is native to the Mediterranean and likes to be dry. This flower is shaped like an ear of wheat and usually blooms in June. Lavender itself has insecticidal effect. People usually put lavender sachets in the cupboard, and some put them in the bedroom to repel mosquitoes.
Extended data:
Methods to eliminate mosquitoes:
(1) Eliminating the living environment of mosquitoes
Some people have poor living environment, and there is a lot of stagnant water around them, so they need to be sprayed frequently, which is not only difficult to kill mosquitoes, but also costs a lot of money. So we might as well use some physical methods to kill mosquitoes. Solution: Clean up the garbage in time and don't leave water.
(2) Starting from isolation
It is everyone's dream to create a green space without mosquitoes in the house, which is extremely important for people with allergies and respiratory diseases, especially delicate children and pregnant women.
Screen window is commonly used and the most effective. Window screening, the size of the yarn hole should be appropriate; When loading yarn, leave a little margin to cover some window seams. With the screen window, most mosquitoes can only be blocked, and the next thing to do is crucial:
& lt 1 & gt； The outlet of the range hood is too big, so it is easy to be forgotten. The exit should be loaded with yarn.
& lt2> exhaust window should not be missed.
& lt3> Water outlet: wash basin, washing machine, bathtub, etc. Although some of these places have traps, they can't stop mosquitoes because of siphon phenomenon, especially when it rains heavily and the water level rises, mosquitoes will come in in large numbers from these places, so you can cover your mouth with window screens.
Treatment of<4> crack, sometimes the crack is too big to be sealed with the door strip, especially under the crack. Use a screen window to pass through from below, and fix the yarn inside and outside. You'd better relax, so mosquitoes can't get in.
& lt5> Then, carefully check whether there are holes and cracks where mosquitoes can get in, and stick them with tape and sponge.
(3) phototaxis control
LED mosquito killer appeared in the market, which used mosquito killer's phototaxis principle and combined with purple light with 365NM wavelength to attract mosquitoes, and was attracted to a closed room by a powerful extension under the light, dried and dehydrated, and died. No chemicals, no open flame, no pollution, no irritating smell, no additives, no noise, no radiation and no harmful gas, thus achieving the purpose of high efficiency, energy saving and mosquito killing. Especially suitable for infants and pregnant women.
(4) folk prescription
Let's take a look at another way-gently drop a few drops of essential balm on the used mosquito-repellent incense tablets and plug in the power supply, which can not only achieve a strong mosquito repellent effect, but also save pills. In case of power failure, you can also light one or two used tablets together, and you can repel mosquitoes in a few minutes.
(5) garlic mosquito repellent method
Mosquitoes buzz in your ears in summer, and I will give you a big bag from time to time. Is there any way to keep mosquitoes away from us? In fact, mosquitoes don't like the smell of garlic secreted by the human body. Eating garlic properly can effectively repel mosquitoes.