一、为害马尾松疱锈病(Coronartium flaccidum Wint.)又名松芍药锈病、枝干锈病,是国际检疫对象。病原菌属担子菌纲锈菌目无柄锈菌科柱锈属的松芍柱锈菌。它主要危害马尾松树干、枝条,严重地破坏树木的生理机能,影响林木的正常生长。生长量比健康林木减少1—3倍,严重时导致全株死亡。 First, the damage Masson pine blister rust (Coronartium flaccidum Wint.), Also known as pine peony rust, dry rust, is the object of international quarantine. Pathogen is a basidiomycetes rust fungus non-stem rust column pine rust pest fungus bacteria. It mainly endangered Masson pine stems, branches, seriously damaging the physiological function of trees, affecting the normal growth of trees. The growth rate is 1-3 times lower than that of healthy trees, which leads to the death of whole plant in severe cases.