With the onset of summer, the inhabitants of Athens are faced with one of the most unpleasant problems – an increase in the number of cockroaches.
Cockroaches adapt to disinsection methods
This was announced on the air of CNN Greece by the professor of agricultural pharmacology of the Athenian agricultural university Elias Kiulos. According to him, in recent months, experts have observed Significant growth of the population these insects.
One of the key factors contributing to such a trend is High temperatures. As Professor Kiulos explains, the heat is generally favorable for the propagation of insects, including cockroaches.
At the same time, as the scientist emphasizes, these pests are becoming more and more resistant to disinsection methods:
“They began to show resistance to those dosages of insecticides, which previously easily coped with their destruction. If earlier, after processing, experts got rid of the problem for a long time, now the repeated procedure is required after a month. ”
Such a change, in his opinion, can be explained by the formation of stability in cockroaches to the chemicals used.
What cockroaches are found in Greece
Speaking about the varieties of cockroaches living in Greece, the professor distinguishes the American and German as the most common. However, according to him, the presence of three more species is also fixed in the country.
In general, as a specialist recalls, more than 3,500 varieties of cockroaches are known in the world. Returning to the species representing the greatest problem for Greece, Professor Kiulos describes in detail the main of them, quotes CNN GREECE:
“Most often we are faced with American cockroach (Periplaneta americana) is a large insect that lives in sewer systems and is able to fly even to the fifth floor. ”
He adds that there is another, no less large species – Eastern cockroach (Blatta Orientalis), which is distinguished by a darker color and prefers old cesspools in rural areas, as well as shady places with vegetation:
“Eastern Attica is a region where this species is especially common, and it can coexist with the American cockroach in one sewer. At the same time, the female eastern cockroach cannot fly. ”
A special threat is for food establishments, the professor says:
“There is also Red cockroach (Blattella), which, although smaller in size, is especially often infects commercial premises. For public catering establishments, this can be a real disaster. This species differs in high fertility – in one egg bag contains from 36 to 40 eggs, while in other cockroaches – from only 16 to 20. ”
The professor also mentions two more species that are relatively often found in Greece. The first of them It resembles a red cockroachhas brown stripes on the body and, according to Kiulos, prefers the premises.
Second – Brown cockroach (Supella Longipalpa), whom can be found even in the bedrooms. The specialist explains:
“This is due to the fact that red cockroaches supplant it from the kitchens, so he is forced to look for food in other places – for example, in cabinets and boxes.”
There are also two rare species that can be attributed to agroid. One of them is Egyptian cockroachblack, inhabited in arid regions, such as a Peloponnese, but also found in the central areas of Athens, for example, in psychiatric. The second appears in May and also refers to little -known species, sometimes meeting next to residential buildings.
The main measure of the struggle is hygiene and prevention
As the professor emphasizes, “the main way to combat cockroaches is Perfect purity“. He pays attention:
“Restaurants with continuous work of kitchens and many inaccessible zones where food remains accumulate, create ideal conditions for the survival of cockroaches.”
Poor hygiene, according to him, is the main factor that contributes to their spread. At the same time, the professor emphasizes that this is not only about cleanliness in the establishment itself, but also at all stages of the supply chain. He explains:
“From the moment when the supplier delivers packages and containers with products, before storage in the warehouse and their placement in the store, each site is important.”
No less important, according to the specialist, and High -quality disinsection measures:
“Processing should be complex, cover all possible foci of infection and are carried out especially carefully.”
In conclusion, Professor Kiulos urges citizens to remain calm, even despite unpleasant circumstances.
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