小麦品种对赤霉病抗扩展性的稳定性研究

作物学报 ›› 1992, Vol. 18 ›› Issue (02): 150-156.

小麦品种对赤霉病抗扩展性的稳定性研究

陈焕玉;张乐庆;;潘雪萍;张林

华南农业大学

收稿日期:1991-01-05 修回日期:1992-05-02 出版日期:1992-03-12 网络出版日期:1992-03-12

Studies on Stability of Spreading Resistance to Scab (Gibberella Zeae (Schw.)Petch) in Varieties of Wheat (Triticum aestivum L.)

Chen Huanyu; Zhang Leqing ;Pan Xueping; Zhang Lin

Agronomy Department; South China Agricultural University

Received:1991-01-05 Revised:1992-05-02 Published:1992-03-12 Published online:1992-03-12

摘要/Abstract

摘要： 1982—1987连续5年,每年分3个播期,对23个小麦品种(品系)进行定位小花注滴接种菌液诱发赤霉病,统计其发病小穗数,利用 Tai G.C.C.(1971)所提出的分析方法,估测和分析了各种供试品种(品系)对赤霉病抗扩展性的稳定性参数,并研究了其中6个抗性不同的品种(品系)病小穗扩展的进程。其结果:(1)环境对品种感染赤霉病有较大影响,但品

关键词: 小麦赤霉病, 抗扩展性, 稳定性参数

Abstract: Scab(Gibberella zeae(Schw.)Petch)was inducted by injecting inoculation suspen-sion into soiented spikelets in 23 varieties of wheat(T.aestivum L.)for 3 sowingtimes each year during 1982-1987,Stability parameter of spreading resistance toScab for each variety(or strain) was evaluated and analysed by

Key words: scab（Gibberella zeae（Schw.）Petch）, Spreading resistance, Stability parameter

陈焕玉;张乐庆;;潘雪萍;张林. 小麦品种对赤霉病抗扩展性的稳定性研究[J]. 作物学报, 1992, 18(02): 150-156.

Chen Huanyu; Zhang Leqing ;Pan Xueping; Zhang Lin. Studies on Stability of Spreading Resistance to Scab (Gibberella Zeae (Schw.)Petch) in Varieties of Wheat (Triticum aestivum L.)[J]. Acta Agron Sin, 1992, 18(02): 150-156.

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