Zhang Mao-Jiao, Zheng Xiang-Rong, Li Huan, Chen Feng-Mao
College of Forestry, Nanjing Forestry University, Nanjing 210037, China.
Collaborative Innovation Center of Sustainable Forestry in Southern China, Nanjing 210037, China.
J Fungi (Basel). 2023 Jan 3;9(1):71. doi: 10.3390/jof9010071.
, an endangered and native coniferous tree species in China, has considerable timber and horticulture value. However, little is known about needle diseases in . A needle blight of has been observed in Hebei Province, China. inoculated with mycelial plugs of fungal isolates presented symptoms similar to those observed under field conditions. Ten virulent fungal isolates were identified as a small-spored species based on morphological observations. Maximum likelihood and Bayesian phylogenetic analyses carried out with multilocus sequence typing of eight regions (SSU, LSU, ITS, , , , , OPA10-2) assigned the pathogen to . This is the first report of causing needle blight on in China.
[该树种名称未给出]是中国一种濒危的本土针叶树种,具有相当大的木材和园艺价值。然而,人们对[该树种名称]的针叶病害知之甚少。在中国河北省观察到[该树种名称]的一种针叶枯萎病。用真菌分离株的菌丝块接种[该树种名称]后出现的症状与田间观察到的症状相似。基于形态学观察,将10个致病真菌分离株鉴定为一个小孢子[病原菌名称未给出]物种。利用8个区域(SSU、LSU、ITS、[其他基因区域名称未给出]、[其他基因区域名称未给出]、[其他基因区域名称未给出]、[其他基因区域名称未给出]、OPA10 - 2)的多位点序列分型进行的最大似然法和贝叶斯系统发育分析将该病原菌归为[病原菌所属类别名称未给出]。这是在中国关于[病原菌名称未给出]引起[该树种名称]针叶枯萎病的首次报道。