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 everything 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 take a look at the meaning of capture and what it means.

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 them will pollute food and tableware. (3) When flies eat, they first spit out the crop juice, dissolve the food before inhaling it, and when they eat, they vomit and pull, 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 a variety of 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 moniliforme, Hymenolepis brevis, nematodes and other nematodes. The body fluids and feces of cockroaches 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 males and females 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 will be injected into the skin of the bitten person 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, bedbugs and ticks. Bedbugs are parasites that feed on human blood and the blood of warm-blooded animals such as chickens and rabbits. People's skin often itches after being bitten by bedbugs. Allergic people often get red, swollen and itchy after being bitten, and scratch will cause bacterial infection. Bedbugs can spread many diseases, such as relapsing fever, leprosy, plague, polio, tuberculosis, trypanosomiasis, oriental furuncle, kala-azar and so on.

Termites: Don't call them captain worms or water ants. 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. Termite hazards: ① Termites are harmful 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 may 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 sanitary insects. First of all, we should pay attention to environmental sanitation and eliminate places where pests breed. Secondly, we should kill 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. You can move the bedplate with bedbugs outdoors, scald the cracks with boiling water to kill bedbugs and eggs, and remove the sheets, pillow towels and clothes 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 and Ma Lu, 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 is less toxic than the salt we eat at home, so it is suitable for family use.

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