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松针红斑病是世界上松树叶部重要病害之一。据报道可为害松属(Pinus)41个种、变种和杂交种,还为害欧洲落叶松(Larix decidua)、西特喀云杉(Picea sitekenis)和花旗松(Pseudotsuga menziesii)。该病曾使一些国家造林失败,圣诞树不能销售而造成重大经济损失。1980年在东北林业大学凉水实验林场樟子松(Pinus sylve-
Pine needles is one of the most important diseases in the world. It has been reported that 41 species, varieties and hybrids of Pinus can be harmed, as well as Larix decidua, Picea sitekenis and Pseudotsuga menziesii. The disease has caused a number of countries failed afforestation, Christmas tree can not sell and cause significant economic losses. In 1980 in Northeast Forestry University Liangshu experimental forest farm Pinus sylve-