This paper investigates the types and occurrence of forest pests and diseases in the U'nuer Forestry Bureau.It analyzes the occurrence patterns of Marssonina sp.on birch trees,Archips decretana on birch leaves,Dendroctonus superans on larch,and Dothistroma pini on Pinus sylvestris var.Mongolica.The paper discusses relevant control measures and proposes targeted control suggestions for the main forest pests and diseases in the U'nuer Forestry Bureau.The aim is to provide a basis for local forest pest and disease control efforts.
关键词
森林病虫害/发生规律/防治方法/乌奴耳林业局
Key words
forest pests and diseases/occurrence patterns/control methods/U'nuer Forestry Bureau