What are the natural enemies of flies? What are you most afraid of?

Flies are harmful to human beings because they carry a variety of pathogenic microorganisms. Do you know what are the natural enemies of flies? ? Do you know what flies are afraid of besides mosquito killers, fly swatters, sticky mosquito paper and other fly killing artifacts? Now let's take a look at these things that flies are afraid of.

What are the natural enemies of flies?

In the biological world, there are three types of predatory natural enemies, parasitic natural enemies and microbial natural enemies of flies:

1. Predatory natural enemies: including frogs, dragonflies, spiders, mantis, ants, lizards, geckos, insectivorous gadflies and birds. Chicken dung is the breeding organism of houseflies and stable flies, but there are often ferocious giant chelate mites and mite, which prey on fly eggs and maggots in feces.

2. Parasitic natural enemies: parasitic wasps, such as wasps, wasps, etc., they often lay eggs in fly maggots or pupae, and then take maggots and pupae after hatching. It was found that 60.4% of the pupa bodies dug up in spring were killed by parasitic wasps.

3. Natural enemies of microorganisms: Japanese scholars have found that Bacillus Morita can inhibit the breeding of flies.

What are flies most afraid of? What plants are flies afraid of?

Some plants have special aroma or smell, which is harmless to people, while mosquitoes, cockroaches, flies and other pests will avoid them when they smell them. Some of these special aromas or odors can inhibit or kill bacteria and viruses. These plants include: evening jade, pyrethrum, wild chrysanthemum, purple jasmine, lemon, crape myrtle, jasmine, orchid, clove, atractylodes, cornflower, dandelion, mint and so on.

1. Nocturnal incense: also known as nocturnal incense tree, originated in tropical America. The leaves are heart-shaped with pilose edges, and between summer and autumn, clusters of yellowish-green bell-shaped flowers bloom in the axils of the leaves. When the treetops on the moon, it will float out bursts of fragrance, which scents mosquitoes and is a good mosquito repellent.

2. Lavender: a small blue-purple flower of Mediterranean origin, shaped like a spike of wheat and usually blossoms in June. Lavender itself has an insecticidal effect, so people make it into sachet and put it in the wardrobe, as well as in the bedroom, to ward off mosquitoes.

3. Pitcher plant: insectivorous plant, master mosquito catcher.

4. Qili incense: Qili incense is a small shrub evergreen all the year round, with umbrella-shaped leaves, bright leaves, dense white flowers and red fruits. The mosquito repelling effect is very good when touching its leaves.

Characteristics:

1. From the point of view of their individuals, the smaller individuals in the group are generally males, and the larger individuals are generally females.

2. Look at their bellies: the bellies of male flies are small and flat, while those of female flies are big and round.

3. Look at their buttocks: the buttocks of male flies are round and the buttocks of female flies are pointed.

Features of the event:

The main results are as follows: 1. flies are insects that are active frequently in daytime and have obvious phototaxis. Rest at night. Activity and habitat depend on fly species, season, temperature and region.

2. In some seasons, stable rot flies, summer side flies and city flies will also invade the house. Drosophila melanogaster, Mercerized green fly, Drosophila melanogaster, Musca domestica, Musca domestica and so on are mainly active and inhabit outdoors.

3. The activity of flies is greatly affected by temperature. It can only crawl at 4-7 ℃, fly at 10-15 ℃, ingest, mate and lay eggs at more than 20 ℃. It is especially active at 30-35 ℃, stops active at 35-40 ℃ due to overheating, and kills at 45-47 ℃.

4. Flies are good at flying. The flying speed can reach 6-8 km per hour, with a maximum of 8-18 km per day and night.