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題 名 | 瓜類蔓枯病之品種罹病性及藥劑篩選 |
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作 者 | 蔡竹固; 曾素玲; 童伯開; | 書刊名 | 嘉義農專學報 |
卷 期 | 30 1992.09[民81.09] |
頁 次 | 頁81-89 |
分類號 | 435.26 |
關鍵詞 | 瓜類; 品種; 蔓枯病; 篩選; 罹病; 藥劑; |
語 文 | 中文(Chinese) |
中文摘要 | 瓜類蔓枯病的品種罹病性調查,洋香瓜蜜世界、農友香蘭、胡瓜萬綠為 極感病;甜瓜金輝、越瓜銀華、胡瓜鳳燕及喜燕感病;而甜瓜新玉、胡瓜瑞綠為中 度感病。人工接種情況下,本菌亦會為害南瓜(鳳凰)及絲瓜(絲瓜絡)之葉及莖部, 僅為害苦瓜(農友二號)之葉片,但不感染莖部。測試藥劑對於柄孢子發芽及菌絲 生長之半抑制濃度;以三得芬、貝芬得混合、免得克寧、護矽得、比芬諾的殺菌 效果較佳。以盆植甜瓜進行藥效試驗,護矽得及比芬諾對於蔓枯病有防治效果; 而三得芬及貝芬得混合之防治效果與對照組之差異並不顯著。 |
英文摘要 | The susceptiblity of 9 varieties of melon ( Cucumis melo ) , muskmelon ( C.melo ) .pickling melon ( Cucumis melo var. conomon ) ,and cucumber ( Cucumis sativus ) to the gummy stem blight caused by Didymella bryoniae havebeen evaluated. All of them showed high susceptible, susceptible, and moderately susceptible. In artificial inoculation, D. bryoniae could infect leavesand stems of pumpkin ( Cucurbita moschata cv. Fenghuang ) and luff a ( Luff aaegyptiaca cv. Sponge ) , and leaves but not stems of bitter melon ( Momordicacharantia cv. Knowyou No. 2 ) .Procymidone-D, tridemorph, carbendazim+mitram, vinclozolin+mitram, flusilazol, pyrifenox, and triforine were test for their inhibitory effect on D. bryoniae. Tridemorph, carbendazim+mitram,vinclozolin+mitram, flusilazol, and pyrifenox were more effective. In pottedplant trials, flusilazole, and pyrifenox were effective in controlling this disease. |
本系統中英文摘要資訊取自各篇刊載內容。