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杉萎缩病为杉木上新发生的一种病害,近年来在南平地区蔓延,造成严重危害。经对感病杉木病组织的电镜观察及分离培养结果鉴定,病原物为类菌原体(MLO)引起形成萎缩多头症,感病后的杉木受胶胞炭疽菌、多毛孢菌等弱寄生菌相继侵染危害。
Cunninghamia lanceolata is a newly emerging disease on Chinese fir and has spread in Nanping in recent years, causing serious damage. The microscopic observation of the infected Chinese fir tissue and identification of the results of isolation and culture showed that the pathogens were caused by MLO causing atrophy and multiple symptoms, Have been infected with the hazards.