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球果锈病是云杉果实的重要病害,在新疆主要有两种,一种是由云杉稠李痂绣菌Thekopsora araolata引起,分布于天山西部林区及阿尔泰林区,在巩留林场初步调查,以海拔1800—2000公尺范围为害普遍,球果受害率为5％左右;一种是由云杉鹿蹄草垫锈菌Chrzsomzxa Pirolae引起,分布于新疆各林区,在阜康林区海拔2000公尺左右的范围内调查,球果受害率为0.5—17.8％,以孤立木及河谷云杉林受害严重。
Cone rust is an important disease of spruce fruit. There are mainly two species in Xinjiang, one is caused by Thekopsora araolata which is distributed in the forestland and Altai forest in the west of Tianshan. , Which is common in the range of 1800-2000 meters above sea level. The damage rate of cones is about 5%. One is caused by Chrzsomzxa Pirolae which is distributed in various forest areas in Xinjiang, 2000 meters around the scope of the investigation, cones damage rate of 0.5-17.8%, to isolate wood and valley spruce forest suffered serious.