| 四季豆枯萎病病原鉴定及防治 |
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| 引用本文： | 张超冲.四季豆枯萎病病原鉴定及防治[J].植物保护学报,1992,19(2):107-110. |
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| 作者姓名： | 张超冲 |
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| 作者单位： | 广西农学院植物保护系, 南宁 |
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| 摘 要： | 从南宁市郊11个病区采集的四季豆枯萎病株标样,经分离培养鉴定和致病性测定,证明其病原菌为尖孢镰刀菌菜豆专化型(Fusarium oxysporum f. sp. phaseoli Kend & Syd)。此病在南宁于4月上中旬四季豆初花期开始发生,5月中下旬盛花至结荚期为发病高峰期。用滤纸碟法进行药效试验的结果,40%灭病威300-500倍液的抑菌圈最大,田间灌根防治也有一定效果。可用种子重量的0.5%多菌灵可湿性粉拌种。品种间抗病性有显著差异,秋抗19号和秋抗6号较抗病。
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| 关 键 词： | 四季豆 枯萎病 尖孢镰刀菌 鉴定 |
THE PATHOGEN AND CONTROL OF KIDNEY BEAN WILT DISEASE |
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| Zhang Chaochong.THE PATHOGEN AND CONTROL OF KIDNEY BEAN WILT DISEASE[J].Acta Phytophylacica Sinica,1992,19(2):107-110. |
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| Authors: | Zhang Chaochong |
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| Institution: | Dept. of Plant Protection, Guangxi Agricultural College, Nanning |
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| Abstract: | The fungi isolates from plants of bean wilt disease were collected in Nanning suburbs.They are proved to be Fusarium oxysporum f. sp. phaseoli in accordance with their culture characters,morphology and pathogenicity. |
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| Keywords: | kidney bean wilt disease Fusarium oxysporum f sp phaseoli |
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