heat treatment
A good acaricidal effect can be obtained by shaking off bees with a metal net cage, heating in a special way and continuously rotating the net cage for 5 minutes at 465438 0℃. This physical method is more beneficial than chemical drugs to kill mites. But it is inconvenient in practical application and cannot be popularized in beekeeping production.
Characteristic application
Taking advantage of the characteristics that giant bee mites like drone rooms, a special drone room foundation was made to induce queen bees to lay drone eggs and hatch into drone larvae. After bee mites gather in the unmanned computer room, they are extracted and burned. This method can reduce the number of bee mites by 20-30%. In addition, drone nests are often cut off, and drone larvae and bee mites are removed to reduce the parasitic rate.
Drug treatment of mites
According to the characteristics of bee mites parasitic on bees and breeding in closed rooms, in order to achieve a thorough control effect, it is best to apply pesticides at a favorable time when the queen bee has not laid eggs in early spring and stopped laying eggs in late autumn, and there is no cover on the spleen of the bee colony. There are many kinds of anti-mite drugs. This paper introduces the commonly used effective anti-mite drugs in China for selection in prevention and control.
First of all, the acaricide is attached to the carrier, which is not in direct contact with bee products and has no pollution to bee products.
Secondly, it is safe for bees, and has a good killing effect on the big bee mite, and the drug effect lasts for a long time. It can kill mites that leave home one after another, and the control effect is as high as 100%.
Third, it is convenient to use, saving labor and time. When it is necessary to control mites, the tablets can be hung on the nest and spleen together with the bee colony inspection, and there is no need to unpack them separately. Compared with other spraying drugs, the work efficiency can be improved by 5- 10 times. The drug has obtained the national patent, and it is the most ideal drug for controlling bee mites in China at present. In practice, it has been welcomed and praised by the majority of beekeepers, and has been widely popularized and applied throughout the country. The above three drugs are all produced by bee pharmaceutical factory of bee research institute, which supplies the needs of the whole country.
Fourth, spraying the bee spleen with Stemona Stemona decoction can cure bee mites, but Stemona Stemona is harmless to people and has the function of killing lice and insects. Formula 1: 20g and 500mL of Stemona Stemona white dry wine above 60 degrees. Stemona Stemona was soaked in wine for 7 days and sprayed with cold water with the soaking solution of 1: 1, every 6 days 1 time, 3-4 times in total, which is effective in treating large and small bee mites and nest worms.