Source: Jiangxi Daily - Jiangxi News Client
Jiangxi News Client News (Jiangxi Daily reporter Zhu Xuejun correspondent Xie Fei) The Jiangxi Forestry Pest Prevention and Quarantine Center has shown its responsibility in "learning from history and practicing" and took the initiative to do a good job in the detection and prevention of poplar diseases and insect pests.
Jiangxi poplar tree planting area of about 220,000 mu, mainly distributed on both sides of part of the passage and beach land and Poyang Lake lakeside area of Yugan, Pengze, Hukou, Leping land. Poplar diseases and insect pests are mainly Yang Xiaozhou moth, Yang Fanzhou moth, Lunar Fan Moth, Yang Erwei Boat Moth and so on. The boat moth is one of the main leaf-eating pests of poplar trees in Jiangxi, which has the harm of group feeding and is prone to outbreaks when it is serious.
At present, according to the monitoring and forecasting of the 8 monitoring points in Lushan, Fengcheng and Shanggao, the three poplar boat moths as the main measurement center monitoring and forecasting situation, the poplar boat moths are mildly occurred, and the overall occurrence of the forecast is light throughout the year.
In view of the above situation, the Provincial Forest Inspection Center took the initiative to monitor the insect situation and the prevention and control of diseases and insect pests, and required all parts of the province to carry out a comprehensive investigation of the poplar boat moth after wintering, and then check the defects and fill in the gaps on the basis of the comprehensive investigation, accurately grasp the dynamics of the insect situation, and timely issue insect forecasts and early warnings. At the same time, seize the opportunity to carry out prevention and control. When the larvae are grouped to eat the hazard before the 3rd instar, the larval urea III or Bacillus thuringiensis milk is used to spray the control at a concentration of 1:10; the adult stage is controlled, and the phototropism of the pest is used to set up solar insecticidal lamps or black light lamps to trap adult insects, reduce the density of the next generation of insect populations, and control the spread of insects.
Editor: Chen Shuangshuang
Producer: Wu Zhigang
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