尹姣,陈巨莲,曹雅忠,张华,张东东,张宝民.茉莉酸诱导小麦抗病虫性初步研究[J].植物保护,2005,31(4):35-37. |
茉莉酸诱导小麦抗病虫性初步研究 |
A preliminary study on the resistance of wheat to insect pests and diseases,induced by jasmonic acid |
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DOI: |
中文关键词: 植物免疫学 茉莉酸 小麦 诱导抗性 |
英文关键词:plant immunology jasmonic acid wheat induced resistance |
基金项目: |
尹姣 陈巨莲 曹雅忠 张华 张东东 张宝民 |
中国农业科学院植物保护研究所 北京100094 |
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中文摘要: |
初步研究了茉莉酸诱导对小麦苗抗病虫能力的影响,结果显示,小麦在喷施茉莉酸后能够提高植株对麦长管蚜和小麦白粉病菌、小麦叶锈病菌的抵抗能力,可显著降低小麦白粉病、叶锈病的发病级别和病斑数量,对麦长管蚜则在体重和产仔数量上有显著的抑制作用。 |
英文摘要: |
A preliminary study was conducted on the resistance of wheat variety Zhengzhou 5389,induced by jasmonic acid(JA),to insect pests and diseases.The results showed that the occurrence degree of wheat powdery mildew infected by Blumeria graminis Speer and leaf rust infected by Puccinia recondita Roberge ex Desmaz f.sp.tritici could be reduced by spraying JA.At the same time,the growth and reproduction of wheat aphids Macrosiphum avenae feeding on the wheat sprayed with JA were significantly restrained. |
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