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Chen, S.F.; Lombard, L.; Roux, J.; Xie, Y.J.; Wingfield, M.J.; Zhou, X.D.. |
Leaf blight caused by Calonectria spp. is an important disease occurring on Eucalyptus trees grown in plantations of Southeast Asia. Symptoms of leaf blight caused by Calonectria spp. have recently been observed in commercial Eucalyptus plantations in FuJian Province in Southeast China. The aim of this study was to identify these Calonectria spp. employing morphological characteristics, DNA sequence comparisons for the β-tubulin, histone H3 and translation elongation factor-1α gene regions and sexual compatibility. Four Calonectria spp. were identified, including Ca. pauciramosa and three novel taxa described here as Ca. crousiana, Ca. fujianensis and Ca. pseudocolhounii. Inoculation tests showed that all four Calonectria spp. found in this study were... |
Tipo: Article / Letter to the editor |
Palavras-chave: Cylindrocladium; Eucalyptus plantations; FuJian; Pathogenicity. |
Ano: 2011 |
URL: http://www.repository.naturalis.nl/record/531718 |
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Li, G.Q.; Liu, F.F.; Li, J.Q.; Liu, Q.L.; Chen, S.F.. |
The Botryosphaeriaceae is a species-rich family that includes pathogens of a wide variety of plants, including species of Eucalyptus. Recently, during disease surveys in China, diseased samples associated with species of Botryosphaeriaceae were collected from plantation Eucalyptus and other plants, including Cunninghamina lanceolata, Dimocarpus longan, Melastoma sanguineum and Phoenix hanceana, which were growing adjacent to Eucalyptus. In addition, few samples from Araucaria cunninghamii and Cedrus deodara in two gardens were also included in this study. Disease symptoms observed mainly included stem canker, shoot and twig blight. In this study, 105 isolates of Botryosphaeriaceae were collected from six provinces, of which 81 isolates were from Eucalyptus... |
Tipo: Article / Letter to the editor |
Palavras-chave: Botryosphaeria; Cophinforma; Lasiodiplodia; Neofusicoccum; Pathogenicity; Plant pathogen. |
Ano: 2018 |
URL: http://www.repository.naturalis.nl/record/639310 |
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