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題 名 | 枇杷赤衣病防治藥劑之篩選 |
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作 者 | 楊瓊儒; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 7 1983.12[民72.12] |
頁 次 | 頁31-37 |
分類號 | 435.314 |
關鍵詞 | 赤衣病; 防治; 枇杷; 篩選; 藥劑; |
語 文 | 中文(Chinese) |
中文摘要 | 經43種殺菌劑作室內藥效測定以期能阻止赤衣病菌(Corticium salmonicolor)菌絲之生長,初步篩選出8種藥劑名稱及稀釋倍數分別如下:Rovral M 50% WP 750倍,Benlate 50% WP 3000 倍,Topsin-M 70% WP 1000倍,Mertect 40% EC 500倍,Delan C 56% WP 500倍,Cuprosan 311 super D 72.5% WP 500 倍,Bavistin 50% WP 1500倍及Benlate-C 60% WP 500倍。調查東勢及新社兩地 之赤衣病菌擔胞子之密度,顯示自2月中旬起,兩地皆有增加之趨勢故宜在2、 3月間開始防治。田間藥劑測定之結果顯示Rovral M 50% WP 750倍及Cuprosan 311 super D 72.5% WP 500倍等兩種藥劑處理,對枇杷赤衣病有極佳的防治效果 ,尤以前者的效果更勝一疇。 |
英文摘要 | Forty-three fungicides were incorporated in PDA plates for testing the growth of Cortcium salmonicolor, the causal agent of loquat pink disease. Eight kinds of fungicides named Rovral M 50% WP 750X, Benlate 50% WP 3000X, Topsin-M 70% WP 1000X, Mertect 40% EC 500X, DelanC 56% WP 500X, Cuprosan 311 super D 72.5% WP 500X, Bavistin 50% WP 1500X and Benlate-C 60% WP 500X, were found to inhibit fungal mycelial growth and were released to control loquat pink disease in field. Investigation on spore density of Corticium salmonicolor in TungShih and Hsin Sia by spore trap showed that spore density increased from middle February so it that could be suggested to start fungicidal spray on February or March for controlling Loquat pink disease. Fungicida treatments in field showed that Rovral M 50% WP 750X and Cuprosan 311 super D 72.5% WP 500X, were the the best of two fungicides for controlling loquat pink disease. |
本系統中英文摘要資訊取自各篇刊載內容。