Some people say that cockroaches don t die, and if they are killed, they will still give birth to ba

The moment a female cockroach is killed, the eggs in her belly tend to be squeezed out. And the eggs of cockroaches are encased in hard sacs, so they may still be alive, but we can see them.

The argument that the more you fight, the more you fight, the more you fight, the more you fight, the more Because if you don't fight, it will be born in the same way, and it will be born in places you can't see, and it will be less likely to be discovered and destroyed.

That is true. You take off the head of the cockroach, and the cockroach without the head can live for a week and still starve to death

When a cockroach dies, it is dead, and its eggs are still alive.

The old man in the countryside said: Cockroaches can't die when they step on them, so that's the case, and the method of getting rid of cockroaches is so simple.

No, it's just that sometimes after swatting the cockroach to death, the egg sheath is not damaged, and the baby cockroach will still hatch. Therefore, it is necessary to burn to death, scald to death with boiling water or trample to death after manual cleaning, or wait for the next batch of small cockroaches to hatch and apply pesticides again to completely kill them.

To control cockroaches, it is necessary to pay attention not to use cockroach bait of the same composition for a long time to prevent them from developing resistance. It is best to use physical methods such as sticky cockroach boards in conjunction with medications. In addition, it is necessary to pay attention to environmental remediation, manage food and garbage well, garbage should be cleaned every day, and food should not be left in the open air.

Don't pile up too much clutter in the kitchen to reduce cockroach habitat. Gaps or holes in the home should be sealed with cement.

Cockroach hazards.

1. Endangering health.

Cockroaches have the habit of eating, spitting and excreting at the same time, and secrete odorous liquid, in their activities, not only can carry more than 40 kinds of pathogens such as Mycobacterium leprae, Yersinia pestis, Shigella dysentery bacillus, etc., but also an important vector of intestinal diseases and parasitic diseases, and its secretions and feces contain a variety of carcinogens. Hiding in dark corners such as kitchens and bathrooms that are not easy for people to notice not only endanger storage items such as grain, oil, food, clothing, and books, but also spread diseases and cause harm to people.

2. Damage to property.

Cockroaches eat everything, and food at home can be tainted by cockroach bites, resulting in economic losses, and cockroaches can easily drill into household appliances such as electrical appliances and electronic computers to bite and break the line, or create a short circuit, causing unexpected failures.

The above content refers to People's Daily Online--Shenzhen disease control experts support effective cockroach control.

People's Daily Online--Cockroaches are more harmful 5 effective ways to kill cockroaches.

Generally not, it is rare to see pregnant cockroaches, as long as the tail is relatively long, the pregnant cockroaches are patted to death, and the abdomen is packed up together to clean up and throw away in garbage bags.

Yes. If it has been determined that the cockroach is really dead, then its corpse is likely to have been eaten by its own kind or other spiders. In addition, cockroaches have a strong vitality, and although the cockroach dies, it may carry cockroach eggs on its body.

The egg sheath inside is still viable and continues to breed cockroaches. <

1. If it has been determined that the cockroach is really dead, then its corpse is likely to have been eaten by other small animals, such as its own kind or other spiders.

2. Cockroaches have strong vitality, although the cockroach is dead, its body may carry cockroach egg sheaths, and the egg sheaths inside can still survive.

3. If you throw the dead cockroach in the trash, the cockroach egg sheath carried by the dead cockroach can also breed cockroaches.

4. In addition, if there are egg sheaths left in the seams of the shoes after stepping on the flattening, walking around at home, hatching will expand their range of activity.

5. The best way to deal with dead cockroaches is to burn them with fire, so that even those with egg sheaths can be burned to death; It can also be scalded with boiling water, and the cockroach carcasses or egg sheaths scalded with boiling water can be thrown into the sewer to flush off.

No. The reproduction of cockroaches is a combination of sexual reproduction and asexual reproduction. Every 7-10 days, a mature female cockroach can lay an egg sheath containing 14 -40 eggs, which is colloidal and hatches between 20 and 37.

The higher the temperature, the shorter the incubation time, at a constant temperature of 30, it only takes 20-30 days, and the longer can exceed three months.

A female cockroach can reproduce nearly 10,000 offspring a year, up to 100,000, and female cockroaches can also lay eggs when there are no male cockroaches in extreme conditions. Many female cockroaches become hermaphroditic after mating once, and can lay eggs continuously without mating.