Cockroach
The cockroach's survival adaptability is very strong, in the birthplace of cockroaches of the African continent, through the exchange of shipping business, supplies were carried to South America, Eastern Europe and South Asia and other port city, after expanding field, first introduced to temperate regions, then spread to the northern cold area, and finally through the various countries of the world, has become the most important household pests, pests and pests industry city.
Cockroaches harm
one. Spread diseases: cockroaches have been shown to carry about 40 species of bacteria that are pathogenic to vertebrates, and are important, for example, Shigella flexneri, which causes diarrhea in children. Cockroaches can also carry many kinds of reptiles, 4 of which are pathogenic to humans or animals.
Two, the pollution of the environment: the cockroach has scent glands, can secrete foul liquid, food items and so the cockroach habitat or afraid, will leave a very unpleasant smell, the pollution of the environment. There have also been malfunctions in communications equipment, computers and precision instruments caused by cockroaches. Some people abroad have called cockroaches "computer pests".
Two, formulate detailed prevention and control plan: control program includes: different stages of cockroach prevention and control methods, different seasons cockroach control points, the use of drugs, emergency response plan, etc..
Three. Comprehensive control of cockroaches
The 1 stage: the main measures and disinfection stage: the cockroach invasion degree large areas or regions, health insecticide spraying, the rapid decrease of regional population density of cockroach, cockroach against low risk area (office area), put on the cockroach bait, with the chain killing effect at the same time, because the cockroach ootheca has waterproof function, not easy to be destroyed, so after repeated treatment, in order to effectively control the cockroach population, this stage for 1-2 months.
2, the maintenance phase: cockroaches breeding ability, fast propagation speed, although the local density of cockroaches under control, but relax the control of cockroaches, cockroaches can easily cause rebound in the short term, again produced serious pest changes, only through regular inspection and delivery of preventive medicine for long time, the population to control cockroaches the effective.
3, environmental governance: Food and water is a necessary condition for the survival of cockroaches, only by changing the cockroach habitat, in order to achieve good control effect fundamentally, plug the gap, the removal of debris and garbage collection, good food, keep the environment clean and sanitary.
How do you make sure there are cockroaches?
Living cockroaches: cockroaches are nocturnal pests that are hidden during the day and are likely to be seen at night when lights are switched on in the kitchen.
There are 5-8 molting stages in the egg sheath and molting cockroach development stage.
Excrement: a pile of black stools of a width less than 1mm and varying in length.
Scent: cockroaches can leave unpleasant, musty odors in the area where they live.
Damage: cockroaches also harm organic objects, including leather and books.
Treated by 3 or
Disposable (disposable) treatment; converted to annual contract with supplementary cost.
