https://scholars.tari.gov.tw/handle/123456789/14209| Title: | 由Exserohilum rostratum 引起之蝴蝶蘭花瓣斑點病 | Other Titles: | Petal Spot of Phalaenopsis Caused by Exserohilum rostratum | Authors: | 黃巧雯 黃晉興 蔡志濃 張立詳 謝廷芳 Chiao-Wen Huang Jin-Hsing Huang Jhih-Nung Tsai Li-Hsiang Chung Ting-Fang Hsieh |
Keywords: | 蝴蝶蘭;花瓣斑點病;藥劑篩選;Phalaenopsis;Petal spot;Fungicide screening | Issue Date: | 5-Mar-2019 | Publisher: | 農業試驗所 | Journal Volume: | 68 | Journal Issue: | 1 | Start page/Pages: | 47-58 | Source: | 台灣農業研究 | Abstract: | 2017年4月於台南地區一處蘭園發現蝴蝶蘭花瓣上產生褐色圓形凹陷病斑，大多數病斑產生後不會繼續擴大，但嚴重影響花卉觀賞品質，依病徵形態將本病稱為蝴蝶蘭花瓣斑點病（petal spot）。由罹病組織所分離之可疑病原菌，於Potato dextrose agar（PDA）平板培養時產生黑灰色茂密菌絲，其分生孢子（conidia）為褐色至深褐色長橢圓形，於分生孢子末端突出黑褐色之臍（hilum）。 In April 2017, flower diseases of Phalaenopsis (Sogo Yukidian 'V3') occurred in Tainan area with the symptoms showed brown small spots on petal, sometimes sunken, and about 1 mm or less in diameter without expanding. It seriously affected quality of ornamental flowers and cut flowers. The pathogen isolated from the diseased tissue produced dark grey mycelium on potato dextrose agar (PDA). |
URI: | https://scholars.tari.gov.tw/handle/123456789/14209 | ISSN: | 0022-4847 | DOI: | 10.6156/JTAR.201903_68(1).0005 |
| Appears in Collections: | 1.台灣農業研究(1950～迄今) |
| File | Size | Format | |
|---|---|---|---|
| 68-1-5.pdf | 2.65 MB | Adobe PDF | View/Open |
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