Minle County: Strengthen the prevention and control of forestry harmful biological prevention and control to help the establishment of forest cities in the country

Recently, the forest and grass bureaus of Minle County organized technical personnel to launch 430,000 natural enemies in the industrial park, the Hongping Highway on the Pakatan Rakaya Town, and the Village Village of Nanu Town.Biological prevention and control helps the creation of forest cities.

Tiandan pests are dry pests, which mainly endanger the parts of the trees such as Yang, willow, and elm of more than 4 cm. It is harmful, has strong concealment, and has strong drug resistance.

Forestry personnel used biological control technology to introduce natural enemy Guan's swollen leg bee who introduced Tiandan pests.Swollen leg bee is an in vitro parasitic bee. It supplements nutrition and nurture larvae by eating tienal liquid. It is an important natural enemy of Tiando, Gi Ding, and some elephant armor insects.This time, the swollen leg bee in Guan's family has achieved a good effect on preventing and controlling the macular star cow, effectively protecting the county's forest resources and ecological safety, and laying a solid foundation for accelerating the creation of national forest cities and maintaining the ecological security of forestry.

Author: Huang Zijie

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