| 广东省花生主要推广品种叶斑病和锈病发病情况调查 |
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| 引用本文： | 欧永雄,黄红保,梁志远,郑必宁,陈华安,潘汝谦.广东省花生主要推广品种叶斑病和锈病发病情况调查[J].安徽农业科学,2014(19):6231-6232. |
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| 作者姓名： | 欧永雄 黄红保 梁志远 郑必宁 陈华安 潘汝谦 |
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| 作者单位： | 广东省阳江市农作物技术推广站,广东阳江,529500;华南农业大学资源环境学院,广东广州,510642 |
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| 摘 要： | 目的]了解广东省花生主要推广品种叶斑病和锈病的发病情况,为花生叶斑病和锈病的防控提供参考.方法]对广东省10个主要推广花生品种的花生叶斑病和花生锈病的发病情况进行调查.结果]供试花生品种花生叶斑病和锈病的自然发病率和发病严重度都很高,其中花生叶斑病的发病率在78.O％～93.6％,病情指数在22.88 ～54.52;花生锈病发病率在89.2％ ～ 97.8％,病情指数在40.00～52.84.结论]花生叶斑病和花生锈病仍是广东省阳江市花生生产的重要病害.
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| 关 键 词： | 花生 花生叶斑病 花生锈病 病情指数 |
Investigation on Leaf Spot and Rust of main Commercial Varieties of Peanut in Guangdong Province |
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| OU Yong-xiong,PAN Ru-qian.Investigation on Leaf Spot and Rust of main Commercial Varieties of Peanut in Guangdong Province[J].Journal of Anhui Agricultural Sciences,2014(19):6231-6232. |
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| Authors: | OU Yong-xiong PAN Ru-qian |
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| Institution: | et al ( Yang, jiang City Crop Technology Extended Station, Yangjiang, Guangdong 529500 ; College of Resources and Environment, South China Agricultural University, Guangzhou, Guangdong 510642) |
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| Abstract: | Objective ] In order to provide reference for control and prevention of peanut leaf spot and rust, leaf spot and rust ot mare commercial varieties of peanut in Guangdong Province were investigated. Method ] The prevalence situation of peanut leaf spot and rust of ten main commercial varieties in Guangdong Province were investigated. Result] Natural infection rate and disease serious degree of leaf spot and rust of the tested varieties were relatively high. The incidence of peanut leaf spot was between 78.0% and 93.6%, and disease index was between 22.88 and 54.52. The incidence of peanut rust was between 89.2% and 97.8% , and disease index was between 40.00 and 52.84. Conclusion] Peanut leaf spot and rust were the important diseases for peanut in Yangjiang City. |
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| Keywords: | Peanut Peanut leaf spot Peanut rust Disease index |
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