| BTH和K2HPO4诱导黄瓜抗霜霉病研究 |
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| 引用本文： | 蔡洪生,王晨芳,马青,冯东昕,高保利.BTH和K2HPO4诱导黄瓜抗霜霉病研究[J].西北农业学报,2007,16(1):95-97. |
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| 作者姓名： | 蔡洪生 王晨芳 马青 冯东昕 高保利 |
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| 作者单位： | 1. 植保资源与病虫害治理教育部重点实验室,西北农林科技大学植物保护学院与陕西省农业分子生物学重点实验室,陕西杨凌,712100
2. 中国农业科学院蔬菜花卉研究所,北京,100081 |
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| 基金项目： | 教育部长江学者和创新团队发展计划;教育部春晖计划项目;陕西省杨凌市科研项目 |
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| 摘 要： | 研究了苯基(1,2,3)噻二唑-7-硫代羧酸硫甲酯(BTH)和磷酸氢二钾(K2HPO4)诱导黄瓜对霜霉病(Pseudoperonospora cubensis)的抗病性。结果表明,0.1~0.7 mmol/L BTH均能诱导黄瓜抗霜霉病,其中0.3~0.7 mmol/L BTH处理效果较好,分别达66.41%、68.60%和65.84%,处理后3 d诱导抗病性明显,并可持续9 d以上;K2HPO4以50 mmol/L诱导效果较好,达57.38%,处理后3 d抗病性明显。诱导产生的黄瓜对霜霉病的抗性为系统抗病性。
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| 关 键 词： | 化学诱导剂 诱导抗性 黄瓜霜霉病 |
| 文章编号： | 1004-1389（2007）01-0095-03 |
| 收稿时间： | 2006-04-10 |
| 修稿时间： | 2006-07-10 |
Induced Resistance of BTH and K2HPO4 on Cucumber against Pseudoperonospora cubensis |
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| CAI Hong-sheng,WANG Chen-fang,MA Qing,FENG Dong-xin and GAO Bao-li.Induced Resistance of BTH and K2HPO4 on Cucumber against Pseudoperonospora cubensis[J].Acta Agriculturae Boreali-occidentalis Sinica,2007,16(1):95-97. |
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| Authors: | CAI Hong-sheng WANG Chen-fang MA Qing FENG Dong-xin and GAO Bao-li |
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| Institution: | Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, College of Plant Protection and Shaanxi Key Laboratory of Molecular Biology for Agriculture, Northwest A & F University, Yangling Shaanxi 712100, China;Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, College of Plant Protection and Shaanxi Key Laboratory of Molecular Biology for Agriculture, Northwest A & F University, Yangling Shaanxi 712100, China;Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, College of Plant Protection and Shaanxi Key Laboratory of Molecular Biology for Agriculture, Northwest A & F University, Yangling Shaanxi 712100, China;Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, China;Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, College of Plant Protection and Shaanxi Key Laboratory of Molecular Biology for Agriculture, Northwest A & F University, Yangling Shaanxi 712100, China |
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| Abstract: | |
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| Keywords: | Cucumber Induced resistance Pseudoperonospora cubensis |
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