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mouse

Rats are natural enemies of human beings. There are many kinds of them, including more than 450 species and billions of them, and they breed quickly and have strong vitality. They can eat almost anything and live anywhere. Rats can dig holes, climb trees, climb mountains and wade, which is extremely harmful to human beings. Besides killing rats by animals, people also use instruments, drugs and other methods to kill rats.

Species of mice

There are about 1700 species of rodents in the world ... There are about 170 species of rodents in China and 32 species in the south, including domestic and wild rodents. There are three kinds of common house mice in Guangdong: Rattus norvegicus, Rattus flavipectus and Mus musculus. The wild rats are mainly yellow-haired rats, also known as Rossi rats and voles.

1, Rattus norvegicus: Its coat color is gray, and it likes to make holes in the walls and corners. Generally, it weighs about 300g, and the big one is 900 g. ..

2. Housefly (white mouse): The coat is gray, the individual is small, and it often associates with people except the wall roots, weighing about 20-30g.

3. There are also roof rats, hamsters and yellow-haired rats.

4. Rattus flavipectus: smaller than Rattus norvegicus, with a general weight of 100-250g, long tail and big ears, and the tail length exceeds the body length.

In addition, there is a small insect-eating animal called smelly mouse, commonly known as smelly mouse. It is not a mouse, and it does little harm to human beings, so it needs to be distinguished from mice.

Living habits and activity patterns of rats

1. When you go out during the day and at night, you will know what food is in the kitchen. When you are full, you will chase after it in twos and threes. If you are hungry or find something delicious, have dinner together.

2, very flexible and cunning, afraid of people, when sneaking out of the hole, two front paws climb on the edge of the hole, look around and feel safe before coming out of the hole. It likes to build a fixed route between its nest, food and water to avoid danger.

3. Most mice with keen vision are active and feed at night. Mice that are active at night can detect moving objects in very dark light, and mice that are active during the day have better eyesight.

4. High drilling ability. Rat holes are obvious, often in walls, animal pens and warehouse kitchens.

5, strong memory, aversion to food in a familiar environment for a part, will immediately arouse its vigilance, dare not move forward. After repeated familiarity, it dared to move forward. If attacked, it will avoid this place for a long time.

Food for mice

Rats have various eating habits. They like to eat a lot. They eat almost everything that humans eat. They are not afraid of acid, sweet, bitter and spicy. Their favorite foods are whole grains, melon seeds, peanuts and oil-pressed foods. A mouse can eat about 9 kilograms of grain a year.

Reproduction of rodents

1, female house mouse: it can be conceived after 40 days of growth.

2. Female rats: mature in three months, and pregnant in 2 1 day. First-born babies have 5-6, then add one to each baby until one baby reaches 15- 16, then reduce one baby until one baby gives birth to 5-6 babies, and then stop breeding. A mouse is pregnant eight times a year, as the saying goes: one male and one female, 350 a year.

The harm of rats

1, stealing seeds, destroying saplings and endangering forestry.

2. Digging fields, stealing grain and endangering agriculture.

3. Bite clothes and food and spread diseases.

4. Make a hole in the dam and cause a flood.

5, destruction of property: because rats have to grind their teeth regularly, they will bite various objects.

6. Environmental pollution:

7. Transmission of diseases:

Methods of catching mice

1. Use a mousetrap: The mousetrap should be placed indoors in a hidden place along the wall, at right angles to the wall. Raw peanuts can be used as bait. It is best to sprinkle some whole grains around the mousetrap, or you can put some flour and corn flour on the clip. In the farmland, you can put it in the ditch. Cloth clip every night and bring it back in the morning.

2. Use 0.005% bromadiolone bait: Bromadiolone is the second generation anticoagulant rodenticide, which has good effect on farm rodents and domestic rodents.

Preparation of 1. Poison bait: firstly, mix the mother liquor of 1 kg 0.5% bromadiolone aqueous solution with 4 kg warm water, fully stir, and then pour it into 100 kg bait (wheat or rice can be selected) to mix evenly. After the liquid medicine is sucked up, cover it with plastic film, pile it up for 30 minutes, and then spread it out to dry.

2. Making bamboo tube bait station: made of bamboo tubes with a diameter of 5-6 cm. The poisonous bait station in the building area is 30cm long, and the farmland area is 45cm long (excluding the protruding part for shelter from rain). Poison bait stations usually put 25-30 grams of poison bait. Check once every 15 days to make up for the decrease of poison bait.

3. Poison bait station placement: the farmhouse is placed directly on the wall root and fixed with pebbles, two for each household, one outside the pigsty and one under the back eaves. When used in the field, the bait station should be fixed and inserted into the ground with iron wire, and 3-5 cm should be left between the ground and the bamboo tube to prevent rainwater from pouring in. 1 poison bait station is placed per mu and along the ridge. The deratization time shall not be less than 20 days, preferably 30 days.

4. Precautions: When preparing poison bait, it should be carried out in accordance with the prescribed operating procedures. The place where poison bait is prepared should be far away from water sources and livestock and poultry. Don't touch the bait with your bare hands. The remaining poisons and baits should be recovered and kept in time. Poisonous bait, toxic garbage and collected rat carcasses that are no longer used should be buried deeply.

5. The specific antidote is vitamin K 1.

Little knowledge:

The mouse has a pair of growing front teeth, so the little mouse always gnaws his teeth at the wardrobe and wooden box.

The mouse's long tail is well balanced, and it won't hurt even if it falls from the fifth floor.