| 三峡库区玉米纹枯病发生规律及影响因素研究 |
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| 引用本文： | 黄仁军,晏承兴,李承端.三峡库区玉米纹枯病发生规律及影响因素研究[J].商界．城乡致富,2011(1):37-40. |
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| 作者姓名： | 黄仁军 晏承兴 李承端 |
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| 作者单位： | 重庆三峡农业科学院,重庆万州404155 |
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| 摘 要： | 文章报道了三峡库区玉米纹枯病的发生规律及其影响因素。玉米纹枯病在不同海拔、不同年度、不同病情田块的发生情况存在差异。影响纹枯病发生轻重的因素主要是菌核量、温度、湿度及雨日。此外,地势、播种方式、品种、播种期亦会影响病害的发生程度。
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| 关 键 词： | 三峡库区 玉米纹枯病 发生规律 影响因素 |
Occurrence and Effect Factors of Corn Sheath Blight in Three Gorges Reservoir Area |
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| Institution: | HUANG Ren-jun et al(Three Gorges Agricultural Science Institute of Chongqing, Wanzhou,Chongqing 404155) |
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| Abstract: | This paper reported the occurrence and effect factors of corn sheath blight in Three Gorges Reservoir area.The occurrence of corn sheath blight was varied with different altitudes,years and plots,as well as different terrains,varieties,sowing methods and sowing times.The main factors affecting corn sheath blight severity were the amount of sclerotia,temperature,humidity and rain days. |
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| Keywords: | Three Gorges Reservoir area Corn sheath blight Occurrence Effect factors |
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