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What about crawling cockroaches in the power supply of the computer?

since I went to college that year, I have suffered from cockroaches and struggled with them repeatedly. I have the following experience to share with all netizens.

Years of experience in killing cockroaches show that no matter where cockroaches come from, the main reason is the sanitary conditions at home. If the garbage and stove in the home cannot be cleaned at any time, it will eventually become an excellent place to nourish cockroaches. This cleaning can't be an ordinary cleaning. It requires the house to be spotless. There must be no food exposed outside. Any residue from eating will attract cockroaches. So there are only two places where cockroaches have never been found, the military student dormitory and the Buddhist temple where nuns live. There won't be any cockroaches in these two places because they won't have anything to eat and have been cleaned like nitpicking. When the author lived in a military school, the crazy and harsh military hygiene appraisal led to the deepest place under the bed being spotless, and naturally there was no basis for cockroaches to survive. As for the nun meditation hall, the walls are like washing, and women are diligent in cleaning, and there is no basis for cockroaches to survive. In addition, other places where people live have the conditions of cockroach parasitism.

here are my tips on how to kill cockroaches.

Remember, cockroach medicine can only cure the symptoms, but not the root cause, and it pollutes the environment, and only occasionally has short-term or psychological effects. Only two methods are really effective, which is my valuable experience in ten years.

1。 Where there are mice, there will be fewer cockroaches, so when you hate cockroaches more than mice, you can try to introduce some mice. This is an interesting biological phenomenon that I occasionally found in my college dormitory. Cockroaches were rampant in this dormitory, until one day the rats next door came to visit and settle down in the shoe box under the bed, and the number of cockroaches decreased sharply. Everyone was amazed at the rare positive image of the mouse. Of course, this is the lesser of two evils. Girls will probably drown me with saliva, so it is not recommended.

2。 The real killer is nature. What cockroaches are really afraid of is the low temperature, below zero, or even below 5 degrees, from grandma to eggs. (Friends from the south and friends who live in HOUSE in the United States, forget me.) The specific steps are as follows. In cold winter, it is best to have it below zero outside. Choose a Friday night. After you and your family have a beautiful meal, put all the exposed food in the refrigerator. Then, open all the windows, hang the quilt on the rope by the window, and open all the wardrobes and suitcases under the window (please take valuables with you). Don't leave utensils full of water in the house. When you have done all these things, you can either go to the south for the weekend or spend the night at a friend's house. In short, when you come back in five days, you will be pleasantly surprised to find that there will be no more cockroaches bothering you in three months. Please learn to clean frequently in these three months, and you will have no worries for life.

Last sentence, as long as your home is really clean, there will be no cockroaches, so you know what to do.

The methods and drugs for killing cockroaches include sticky paper catching cockroaches, fumigation killing cockroaches, powder contact killing and poison bait trapping (bait and glue bait). The types and products of drugs include aerosol, powder, bait, spray, fumigant, cockroach house and other pesticides.

Among them, aerosol, powder, spraying agent, fumigant, etc. are used to kill cockroaches, which are characterized by quick effect, but the disadvantages are that cockroaches flee around when killing cockroaches, which has a strong choking smell, short efficacy, quick rebound and easy to produce drug resistance; When killing cockroaches, doors and windows should be closed, and people should be evacuated. After killing cockroaches, windows should be opened for ventilation to prevent people and pets from being poisoned and polluting the indoor living environment.

Therefore, indoor use should be mainly based on environmentally-friendly pesticides without chemical pesticides to protect people's health. At the same time, it is also necessary to choose bait (glue bait) with non-volatility, long-lasting efficacy and high killing rate for cockroach control, or ask a pest control (PCO) qualified insecticidal company to carry out professional cockroach killing services.

Cockroaches have existed for more than 311 million years, and most of them grow in warm and humid environment, and are ubiquitous in offices and family rooms. Cockroaches are not only a nuisance to others, but also proteins in their excreta are important substances that cause allergic rhinitis and asthma, especially children living in crowded rooms and cities.

how to get rid of cockroaches?

1. Carefully check the sewer, cracks in the wall, floor partitions and windows to prevent cockroaches from entering.

2. Keep the room dry. Cockroaches mostly live in humid environment, so be careful not to have any water leakage, especially in the kitchen.

3. Keep the room clean. In a clean and dry environment, cockroaches will feel unwelcome. After eating, the food should be sealed in time, the garbage on the ground and in the garbage bag should be cleaned in time, and the tableware should be washed with hot water first. Unclean tableware will attract the attention of cockroaches. In addition, stoves and other places should also be cleaned regularly.

4. Use pesticides to kill cockroaches when no one is in the house.

Cockroaches are domestic pests that lie in the daytime and come out at night. During the day, cockroaches mostly hide in the corner of the kitchen, in the gap of the cupboard, and go out to find food at night.

Cockroaches eat almost anything, fragrant, smelly, hard and soft. Sometimes it will eat the paste in the spine of the book and bite the book; Get into the TV and radio and bite the wire sheath;

it can even bite the baby's skin and fingers. It also eats feces, sputum and small animal carcasses. It excretes feces while eating, making its body dirty, carrying germs, polluting food, and spreading various diseases, such as paratyphoid fever, dysentery, tuberculosis and acute hepatitis.

Cockroach is a very old insect with a history of more than 321 million years. The appearance of cockroach fossils in Carboniferous era is almost the same as that of cockroaches today. After the Carboniferous, many insects were eliminated one after another because they could not adapt to the changes of the environment, but cockroaches survived tenaciously and became living fossils, which shows how strong their vitality is.

Now, cockroaches have found their footprints in almost every household, and they have spread to big hotels and guesthouses. Even ocean-going ships have become a "free world" for cockroaches. Sometimes, during the day, they swaggered on decks and walls, and no one was watching.

it's not easy for you to catch cockroaches. At night, you walk into the kitchen quietly, suddenly turn on the light, see the cockroach panicked, and suddenly slip into a dark corner.

why are cockroaches so agile? This is closely related to its body structure. Cockroaches have a flat body with oily luster, and the back plate of the abdomen has openings for secretory glands, and the liquid secreted has a foul smell. On its triangular head, it has two small monocular eyes and a pair of big compound eyes. The two upper jaws are fan-shaped, overlapping like scissors, and there are nubs between the teeth, which are like vises when crushing hard objects. There are four tentacles and many short hairs on the mouth. Tentacles are the tools for it to collect food, and short hairs are the taste and smell organs, with sensory nerves on them, which can feed or avoid poisonous bait. The nerve endings on the joints of the legs are very sensitive and can detect slight vibrations, so it is not surprising that cockroaches can detect the lightest footsteps. The tail whisker at the end of the tail is a complex vibration receptor, which can sense the direction from which the external stimulus comes, so that it can escape quickly.

how to deal with cockroaches? People have created some methods to trap cockroaches.

Taking advantage of cockroaches' love for sweet food, a small-caliber long-necked glass bottle is used, and some sweet food is put in the bottle, and sesame oil is coated on the bottle mouth. Cockroaches enter the bottle, and it is difficult to climb out because the bottle wall is very slippery.

Taking advantage of cockroaches' habit of drilling cracks, we use a paper box with some cracks on the cover, coat the box with viscose, and sprinkle some fresh bread crumbs so that cockroaches can get in and steal and get stuck.

Taking advantage of the habit that cockroaches like to scrape dirt off their backs on hard objects, we sprinkle some hard and sharp diatomite in the corner of the room. When cockroaches go there to rub their bodies, the wax oil on the surface will be wiped off too much. As a result, a lot of water in cockroaches will be lost and dehydrated to death.

You can also put out a cockroach by interfering with its sense of external vibration. For example, as soon as you see a cockroach, you can immediately make a "hiss" sound with your mouth and then pat it quickly, so it is easier to kill it.

chemical drugs can also be used to deal with cockroaches, and five thousandths of dichlorvos, or three thousandths of deltamethrin, boric acid powder, etc. can be sprayed in places where cockroaches live and move, or a few pieces of cockroaches can be put to kill cockroaches. There is a kind of pyrethroid insecticide called "Killing Cockroaches", which was once tried in the kitchens of cargo ships, oil tankers and Yangtze River passenger ships of the Bureau of Maritime Affairs. When 311 ml of liquid medicine was sprayed in the cabin of 61 cubic meters, cockroaches immediately became excited and agitated, climbed out and fell dead. Some people are unconscious and die after one day, and some tenacious people can't live for five days.

Recently, scientists at the National Institute of Genetics in Japan discovered that toad (common name toad) is the natural death of cockroaches. Cockroaches were once rampant in the small animal breeding room of this institute, and people were at a loss. Later, some toads were kept in the breeding house, and soon the cockroaches disappeared. After dissection, it was found that most of toad's stomach was the remains of cockroaches.

A scientist in Kansas, USA, has developed a sexual taste capture device for trapping and killing male cockroaches, which is mainly a poisonous sticky paper with odor. This smell is exactly the same as the smell of sex pheromone secreted by female cockroaches, which can lure male cockroaches to the sticky catching paper for poisoning. As long as there is a little bit of this sex pheromone, then the male cockroach within eight meters can jump into this trap device within five seconds. Dutch scientists have also synthesized a similar sex pheromone. This indicates that the eradication of cockroaches is not far off. One day, people generally use these ideal methods to make cockroaches that endanger human health "childless".

Not long ago, foreign researchers also developed a synthetic chemical, which can release a special fragrance and induce cockroaches to have sterile mating. If this continues, cockroaches will not be able to carry on the family line.

Control of cockroaches:

1. Artificial killing: kill adults and larvae, clean cabinets and drawers during the day, and kill them as soon as you see them. You can turn on the lights to kill cockroaches every half an hour after 8 o'clock at night in places where there are many cockroaches, such as kitchens, food processing rooms, warehouses, etc., and you can get good results.

2. Trapping and killing: Use a small glass bottle with a big mouth, put sesame oil (or sesame oil) around the mouth, put some fragrant food in the bottle, put it in a place where there are many cockroaches at night, and the cockroaches climb into the bottle and kill it the next morning. The drug ant cockroach ning has an ideal effect on trapping and killing cockroaches.

3. Heat killing: Cockroaches are heat-intolerant, and die in a few minutes at 61 degrees Celsius. Boiling water can be poured into the hidden cockroaches to burn them to death.

4. Blockage: For cockroaches in hidden cracks, cement or clay can be used for caulking, so that they cannot climb out and starve to death.

5. Drug killing: Ant cockroach, aerosol insecticide, pyrethroid and trichlorfon are all effective.

(2) extermination of egg pods:

while killing adults and larvae artificially, if egg pods are found, kill them. Heat killing can also be used to block the gap and inhibit the hatching of eggs.

In addition, cleanliness in the room, especially the removal of various wastes, food storage and garbage disposal in the kitchen and food storage places, are all important measures to eliminate cockroaches.

In a word, there are many ways to kill cockroaches, but the use should be based on the specific situation, and the action of contiguous residential areas should also be emphasized. In public places, cockroaches can only be completely eliminated after repeated extermination.

(1) Cockroaches mainly live in the kitchen, and all the gaps between the cabinet frame and the wall, the cracks in the wall and the drainage channels in the kitchen are their shelters. They can be sprayed with pesticides to block the gaps and scalded with boiling water.

(2) If there are too many cockroaches in the decoration room, it is best to close the doors and windows tightly, and burn 11% Didi Wei with an alcohol lamp. Burning it for an hour or two can kill a large number of cockroaches. But it should be remembered that cockroaches are extremely vital, and sometimes they are just in a coma, but they are not really dead. So you can't throw it away as garbage. You'd better scald it with boiling water. Otherwise, many cockroaches will wake up in ten minutes, which is equivalent to "releasing tigers to the mountains".

(3) Put the sticky paper in the place where cockroaches often haunt. This method has little effect, which is equivalent to "waiting for the rabbit."

(4) Cockroaches should not be beaten by flies, let alone trampled to death with their feet. It is best to stick one to another with cockroach paper, which is very accurate and effective. Stepping on your feet will spread a lot of germs and viruses in cockroaches everywhere.

Cockroach eggs are protected by thick egg pods, which have hard walls, waterproof layers, high backbones and breathing tubes, and pesticides cannot penetrate. The most effective solution is to use professional equipment and knowledge of pest habits to treat its larvae for a second time to kill them.

Sunflower Collection of "Killing Cockroaches Quickly"

★ First Raider★

How to deal with Cockroaches

Cockroaches have existed for over 311 million years, most of which grow in warm and humid environment and are ubiquitous in offices and family rooms. Cockroaches are not only a nuisance to others, but also the protein in their excreta is an important substance that causes allergic rhinitis and asthma, especially in crowded rooms and cities.

how to get rid of cockroaches

1. Carefully check sewers, cracks in walls, floor partitions and windows to prevent cockroaches from entering.

2. Keep the room dry. Cockroaches mostly live in humid environment, so be careful not to have any water leakage, especially in the kitchen.

3. Keep the room clean. In a clean and dry environment, cockroaches will feel unwelcome. After eating, the food should be sealed in time, the garbage on the ground and in the garbage bag should be cleaned in time, and the tableware should be washed with hot water first. Unclean tableware will attract the attention of cockroaches. In addition, stoves and other places should also be cleaned regularly.

4. Use pesticides to kill cockroaches when no one is in the house.

Cockroaches are domestic pests that lie in the daytime and come out at night. During the day, cockroaches mostly hide in the corner of the kitchen, in the gap of the cupboard, and go out to find food at night.

Cockroaches eat almost anything, fragrant, smelly, hard and soft. Sometimes it will eat the paste in the spine of the book and bite the book; Get into the TV and radio and bite the wire sheath; It can even bite the baby's skin and fingers. It also eats feces, sputum and small animal carcasses. It excretes feces while eating, making its body dirty, carrying germs, polluting food and spreading various diseases, such as paratyphoid fever, dysentery, tuberculosis and acute hepatitis.

Cockroach is a very old insect with a history of more than 321 million years. The appearance of cockroach fossils in Carboniferous period is almost the same as that of cockroaches today. After the Carboniferous, many insects were eliminated one after another because they could not adapt to the changes of the environment, but cockroaches survived tenaciously and became living fossils, which shows how strong their vitality is.

Now, cockroaches have found their footprints in almost every household, and they have spread to big hotels and guesthouses. Even ocean-going ships have become a "free world" for cockroaches. Sometimes, during the day, they swaggered on decks and walls, and no one was watching.

it's not easy for you to catch cockroaches. At night, you walk into the kitchen quietly, suddenly turn on the light, see the cockroach panicked, and suddenly slip into a dark corner.

why are cockroaches so agile? This is closely related to its body structure. Cockroaches have a flat body with oily luster, and the back plate of the abdomen has openings for secretory glands, and the liquid secreted has a foul smell. On its triangular head, it has two small monocular eyes and a pair of big compound eyes. The two upper jaws are fan-shaped, overlapping like scissors, and there are nubs between the teeth, which are like vises when crushing hard objects. There are four tentacles and many short hairs on the mouth. Tentacles are tools for it to collect food, and short hairs are taste and smell organs with sensory nerves on them, which can feed or avoid poisonous bait. Nerve endings on leg joints