西南农业学报
西南農業學報
서남농업학보
SOUTHWEST CHINA JOURNAL OF AGRICULTURAL SCIENCES
2009年
6期
1605-1609
,共5页
席亚东%刘波微%孙常伟%彭化贤
席亞東%劉波微%孫常偉%彭化賢
석아동%류파미%손상위%팽화현
黄瓜%白粉病%抗病性
黃瓜%白粉病%抗病性
황과%백분병%항병성
Cucumber%Powder mildew(Sphaerotheca fuliginea%Erysiphe cichoracearum)%Resistance
对市场上常见的44个品种和育种部门提供的10份材料进行了抗白粉病性研究.结果表明,供试的54份黄瓜品种(材料)在抗病性水平上可分为高抗、抗病、中抗、中感、感病和高感6大类群,其中40.74 %的黄瓜品种(材料)属于高抗,病情指数均小于6.5,为生产上合理布局和育种提供抗源.
對市場上常見的44箇品種和育種部門提供的10份材料進行瞭抗白粉病性研究.結果錶明,供試的54份黃瓜品種(材料)在抗病性水平上可分為高抗、抗病、中抗、中感、感病和高感6大類群,其中40.74 %的黃瓜品種(材料)屬于高抗,病情指數均小于6.5,為生產上閤理佈跼和育種提供抗源.
대시장상상견적44개품충화육충부문제공적10빈재료진행료항백분병성연구.결과표명,공시적54빈황과품충(재료)재항병성수평상가분위고항、항병、중항、중감、감병화고감6대류군,기중40.74 %적황과품충(재료)속우고항,병정지수균소우6.5,위생산상합리포국화육충제공항원.
The resistance of 54 cucumber varieties (materials), collected from market and Breeding Sector, were evaluated for powder mildew in the field in 2009. According to the disease severity (disease index), 54 materials and varieties were divided into six resistance types. The high resistant varieties (materials) were 40.74 % of all tested and the disease index was all below 6.5. The results could be used for further study on resistant breeding.