Ganzhou News, Zhangye Network, Gansu On July 19, the first round of spraying work of the chemical control operation of the Yellow Spot Star Tianniu in jiulongjiang forest farm in Ganzhou District was completed. By spraying 3% high-efficiency cypermethrin microcapsulation suspension 500 times liquid, the main road forest net, nursery field and poplar forest area of the forest area of the field were controlled. Since the work was carried out for a week, the prevention and control area has reached 3665 mu, the population of yellow-spotted celestial cattle in the forest has been effectively reduced, and the poplar forest resources have been effectively protected. (Zhao Shouyi, Zhou Shan)
![Dunhuang City's 2021 Macular Star Tianniu Control Plan completed the injection of 300,000 tree trunks[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)