Analysis on the causes of wasp sting in Shaanxi Province

The reasons why wasps often attack residents are as follows:

First, when the activity area is invaded and residents unconsciously invade the wasp activity area, it will lead to wasp attacks;

Second, the weather is hot and dry in summer and autumn, and wasps are active. Entering autumn is the peak of wasp reproduction. In addition, 20 13 weather is dry and rainy, and the temperature is high, which is easy to sting.

Third, wasps are mostly active in mountainous areas and are extremely sensitive to bright colors, human sweat, wine, sweetness, fragrance or special smell, running people or animals, etc.

Fourthly, the ecological environment of Ankang has been greatly improved, with lush vegetation, which is conducive to the growth and reproduction of wasps;

Fifth, 65438+ 10 September-June, chestnuts were ripe, and villagers went up the mountain to pick chestnuts, which disturbed the wasp and harmed people.

Sixth, wasps have few natural enemies. If the number of natural enemies is normal, wasps should not be able to reproduce in such a large number, which should be a very important reason.