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題 名 | 錫蘭肉桂炭疽病=Anthracnose of Cinnamon |
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作 者 | 傅春旭; 張東柱; | 書刊名 | 臺灣林業科學 |
卷 期 | 14:4 1999.12[民88.12] |
頁 次 | 頁513-515 |
分類號 | 436.33 |
關鍵詞 | 炭疽病菌; 錫蘭肉桂; 炭疽病; Colletotrichum gloeosporioides; Cinnamomum zeylanicum; Anthracnose; |
語 文 | 中文(Chinese) |
中文摘要 | 錫蘭肉桂之炭疽病最先於1998年在台北市植物園發現。主要為害葉片及幼嫩枝條。為害葉片時造成褐色至黑色,圓斑或不規則斑點。斑點可相癒合而擴大,嚴重時全葉枯萎脫落。發生於幼嫩枝條時頂芽呈黑褐色枯死,而枯死部分沿枝條往下蔓延,造成整個枝條枯死。於上述病組織中可分離出炭疽病菌,經純化培養後,取孢子懸浮液再接種於錫蘭肉桂的葉片上,可出現相同的病徵。而於人工接種的罹病組織中可再分得炭疽病菌。錫蘭肉桂之炭疽病為台灣首次記錄。 |
英文摘要 | Anthracnose of Cinnamomum zeylanicum Blume caused by Colletotrichum gloeosporioides (Penz.) Sacc. was first observed in Taipei Botanical Garden in 1998. The fungus infected leaves and young twigs. The infested leaves initially appeared brown to black, with round or irregular small spots. These spots gradually expanded and coalesced. Finally, infested leaves died and fell off. The buds of infested young twigs first appeared black to blight and gradually whole young twigs died. The same disease symptoms appeared in greenhouse on leaves and twigs inoculated with a conidal suspension of the fungus was reproduced in the greenhouse by inoculation of leaves and twigs with a conidial suspension of the fungus. The pathogen was also reisolated from inoculated tissues to complete the pathogenicity test.This is the first report of C. gloeosporioides occurring on C. zeylanicum in Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。