乌兰察布市柠条害虫发生现状及防控对策

Occurrence State of Caragana Korshinskii Pests in Ulanqab City and Countermeasures of Prevention and Control

柠条作为乌兰察布市生态环境治理的主要造林先锋树种,得以大面积推广,全市柠条总面积达594736.307hm^2,占全市现有林面积的58.7%。柠条害虫种类多,发生面积大,容易爆发成灾,多种害虫交替危害,防治难度大等特点,全市发生面积已达200134.334hm^2。文章通过宏观布局及监测、物理、人工、生防、生态、检疫等无公害技术措施,研究了柠条害虫防控对策,旨在保护和发展乌兰察布市以柠条为主的灌木林资源。

As the main tree species for ecological environment management in Ulanqab City,korshinskii had been promoted widely and the total area was 594736.307hm^2, which accounted for 58.7% of the total forest area of the city. When the plague of insects occurred, a large variety of korshinskii pests covered a large area and it was difficult to prevent and control their ccurence.The total occurrence area in the entire city had been 200134.334hm^2. With macro layout and monitoring as well as non-pollution control techniques of physics, manual work, biocontrol,ecology and quarantine, the prevention and control countermeasures were researched in order to protect and develop the shrub resources with korshinskii as the primary in Ulanqab City.