红松(Pinus koraiensis Sieb et Zucc)是东北地区的主要造林树种。近年来,由于疱锈病的发生和危害,不仅影响树木生长,甚至造成树木枯死。该病最早(1957年)发生在辽宁省草河口地区的人工红松林内。1975年调查了抚顺、丹东、本溪等地的13万亩人工红松林,其中有6万亩发生疱锈病,占总面积的46.1%, Pinus koraiensis Sieb et Zucc is a major tree species in the Northeast. In recent years, due to blister rust and the occurrence of hazards, not only affect the growth of trees, and even cause trees dead. The earliest disease (1957) occurred in the artificial grass in the estuary of Liaoning korean pine forests. In 1975, 130,000 mu of artificial Korean pine forests were surveyed in Fushun, Dandong and Benxi, among which blister rust occurred in 60,000 mu, accounting for 46.1% of the total area.