Studies on the Inheritance of Resistance to Bacterial Leaf Blight in Rice Varieties

수도(水稻) 백엽고병(白葉枯病)의 저항성(抵抗性) 유전(遺傳)에 관(關)한 연구(硏究)

  • Choi, B.R. (Dept. of Agronomy, College of Agriculture, Chungnam National University) ;
  • Cho, S.Y. (Honam Crop Experiment Station, Office of Rural Development)
  • Published : 1976.05.31

Abstract

This study was conducted to determine the inheritance of resistance in some rice varieties such as WASE AIKOKU 3, ZENITH, TETEP and TKM 6 to isolate 71-23 of Xanthomonas Oryzae in Korea. From the test in $F_1$ and $F_2$ populations of crosses between resistant and susceptible parents, it was observed that resistance of them were controlled by one dominant gene.

한국(韓國)에서 발병(發病) 되고있는 수도(水稻) 백엽고병(白葉枯病) 균계(菌系) 71-23에 대(對)한 WASE AIKOKU 3, ZENITH, TETEP 및 TKM 6품종등(品種等)의 저항성(抵抗性) 유전양식(遺傳樣式)을 구명(究明)하기 위(爲)하여 이들 저항성품종(抵抗性品種)을 이병성품종(罹病性品種)에 교배(交配)하여 모본(母本) 및 부본(父本)과 더불어 $F_1$$F_2$ 세대(世代)의 집단(集團)에서 검정(檢定)한 결과(結果)이들 품종(品種)의 저항성(抵抗性)은 1개(個)의 우성유전인자(優性遺傳因子)에 의(依)하여 지배(支配)되었다.

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