Old yearbook terminology: What does capture mean? What is the meaning of capture?

Lead: In ancient times, people's cultural level was very low and they had no scientific understanding of the world. So doing anything really depends on the explanation of the Gregorian calendar, so there will be many strange nouns in the terms we see now. Today, let's look at the meaning of capture, what is the meaning of capture.

What does capture mean?

Capture: Eliminate ants, pests at home or in crops.

What are the pests that often appear at home

Mosquitoes: Usually, female mosquitoes feed on blood, while male mosquitoes suck the juice of plants. Blood-sucking female mosquitoes can spread pathogens such as dengue fever, malaria, yellow fever, filariasis and Japanese encephalitis.

Flies: ① Flies are hairy, and the foot pads can secrete mucus, which is easy to attach a large number of pathogens, such as Vibrio cholerae, Salmonella typhi, Shigella dysenteriae, poliovirus, hepatitis A virus, hepatitis B virus and ascaris eggs. ② Flies often stay on human body, food and tableware. When they stop, they have the habit of rubbing their feet and brushing their bodies. Pathogens attached to it will pollute food and tableware. (3) When flies eat, they first spit out the crop juice, dissolve the food before inhaling it, and spit and pull it while eating, further polluting the food.

Cockroaches: ① They can carry many kinds of eggs, such as roundworms, hookworms, beef tapeworms, roundworms and whipworms. ② It can carry many protozoa such as amebic dysentery and Giardia. ③ It can carry Coxsackie, polio and other viruses. ④ It can carry fungi such as Aspergillus flavus. ⑤ It can be used as an intermediate host of Echinococcus granulosus, Hymenolepis brevis, nematodes and other nematodes. ⑥ Cockroach body fluids and feces can cause allergies.

Flea: commonly known as leather, it is usually parasitic on small animals such as cats, dogs and mice, and a few are parasitic on birds. Adults have sucking mouthparts, and both sexes suck blood. Larvae have no feet, have chewing mouthparts, and feed on adult bloody stools or organic matter. Fleas can spread plague, typhus and tapeworm diseases, such as Bisporidium canis, hymenolepis nana and hymenolepis nana.

Centipede: alias Tianlong, Baijiao, Baijiao, Tian Chong, etc. Its first pair of feet are hooked (called palatal teeth), and there are poisonous glands at the end of the hook, which can discharge poisonous juice. When a centipede bites a person, its venom glands secrete a lot of venom, which is injected into the bitten person's skin along the mouth of the venom glands of the maxillary teeth, leading to poisoning. Small centipede bite, only local redness and pain. Tropical centipede bites can cause lymphangitis and tissue necrosis, and sometimes purpura appears in the whole limb. Some may have headache, fever, dizziness, nausea, vomiting, delirium, convulsions, coma and so on.

Bedbugs: also known as wood fleas, bed lice and ticks. Bedbugs are parasites that feed on human blood and the blood of warm-blooded animals such as chickens and rabbits. After people are bitten by bedbugs, their skin often itches. Allergic people often become red, swollen and itchy after being bitten, which will cause bacterial infection after scratching. Bedbugs can spread many diseases, such as relapsing fever, leprosy, plague, polio, tuberculosis, trypanosomiasis, oriental furuncle, kala-azar and so on.

Termite: another name is insect captain, water ant. Termites are distributed in six continents except Antarctica, mainly in tropical and subtropical regions. There are more than 3000 known species of termites in the world. According to the computer simulation analysis of scientists, the per capita amount of termite resources in the world is about 0.5 tons. Harm of termites: ① Termites do harm to buildings, especially to brick and wood structures. (2) Termites harm river embankments, and pipeline leakage often occurs in flood season. ③ Termites do serious harm to sugarcane. Newspapers, books and even some cultural relics can be eaten by termites. ⑤ Plastic, rubber and other products will also be corroded by termites, such as underground cables and electrical appliances.

How to control pests at home?

There are many ways to prevent hygienic insects. First of all, we should pay attention to environmental sanitation and eliminate the breeding grounds of pests. Secondly, we should eliminate mosquitoes and flies and stay away from poisonous insects. Finally, pay attention to personal hygiene, wash clothes and change clothes frequently. If we keep pets at home, we should also kill insects often. Once bitten or stung by poisonous insects, it should be treated in time to avoid delaying the illness. The occurrence of bedbugs is relatively hidden. Bed boards with bedbugs can be moved outdoors, cracked with boiling water to kill bedbugs and eggs, and sheets, pillow towels and clothes can be taken out from the bottom for cleaning. When there are many bedbugs at home and it is not easy to clean them up, please ask the pest control company to help kill them.

Pests such as fleas, bedbugs, cockroaches, centipedes, booklice, dragonflies, Ma Lu, etc., which often appear in the family, can be killed by drugs containing cis-cypermethrin. It is a broad-spectrum insecticide, which can kill many kinds of pests by contact. Cis-cypermethrin has low toxicity, which is lower than the salt we eat at home and is suitable for home use.

If you want to find out more about the explanation of almanac terms, please click on the explanation of almanac terms.