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頁籤選單縮合
題 名 | 甘藍抗黑腐病篩選之研究=Screening of Cabbage Varieties/Lines for Resistance to Black Rot |
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作 者 | 謝明憲; 林棟樑; 鄭安秀; 王仕賢; | 書刊名 | 臺南區農業改良場研究彙報 |
卷 期 | 38 2001.12[民90.12] |
頁 次 | 頁45-53 |
分類號 | 435.233 |
關鍵詞 | 甘藍; 抗病性; 黑腐病; Cabbage; Resistance; Black rot; |
語 文 | 中文(Chinese) |
中文摘要 | 甘藍為臺灣中南部地區重要冬季裡作蔬菜,唯臺灣地處亞熱帶地區,溫度、濕度適於甘藍黑腐病發生,不僅影響品質也增加防治成本。因此本試驗之目的在於篩選出對黑腐病具有抗性的甘藍品種以配合臺灣平地甘藍育種需求。試驗材料為商業品種、臺灣地區所選育之自交系及國外種源庫引入品種,並針對臺灣地區分離之黑腐病菌株進行抗病篩選。試驗結果顯示臺灣地區選育的自交系“本地種”及“葉深-2”、“YSE-3”及“YSLO-1”之抗病性均高於對照品種“富士早生”,其中以“本地種”品種抗病性較穩定;在商業品種中,“YR265”、“YR早春”及“春秋一號”抗病性均高於對照品種“富士早生”,其中又以“YR早春”抗性較穩定。本試驗已選出比對照品種“富士早生”對黑腐病具有更高抗病性的自交系,可供直接或間接提供組合育種親本使用,且所篩選出抗病品種(系)多數均具葉深血統,而臺灣地區以往所選育的甘藍品種主要均屬該系統,較適應本地區氣候環境,顯示將可以配合臺灣平地甘藍耐熱育種需求,以進行進一步的育種工作。 |
英文摘要 | Cabbage is an important vegetable in central and southern area Taiwan in the winter. Because Taiwan is in subtropics, the warm temperature and high humidity favor the incidence of black rot. The black rot- infected cabbage plants decreased quality of products and increased the control cost. The subjects of this study is to screen cabbage for black rot resistance. Experimental material included commercial varieties, open-pollinated cultivars, and inbred lines, they were obtained from the seed companies, governmental research institutes, and National Plant Collection Labs. The results show that the disease incidence of “Local Variety”, “Yehsen-2”, “YSE-3”, and “YSLO-1” were significantly lower than that of “Early Fuji”, and “Local Variety” always has stable resistance among these. The disease incidence of “YR265”, “YR Sohshun”, and “SF-Kelly No.1” were significantly lower than that of “Early Fuji” in the commercial cultivars. “YR Sohshun” has been stable resistance among these. In the screening of resistant in the experiment, two varieties, “Local Variety” and “Yehsen-2” were highly resistant to black rot. |
本系統中英文摘要資訊取自各篇刊載內容。