| 四川绵阳地区甜叶菊叶斑病的发病特征与杀菌剂筛选 |
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| 引用本文： | 罗明华,曹远东.四川绵阳地区甜叶菊叶斑病的发病特征与杀菌剂筛选[J].绵阳师范学院学报,2012,31(5):61-63. |
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| 作者姓名： | 罗明华 曹远东 |
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| 作者单位： | 1. 绵阳师范学院生命科学与技术学院,四川绵阳,621000
2. 绵阳市长生园中药材开发有限公司,四川安县,622658 |
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| 摘 要： | 本试验主要调查了四川绵阳地区甜叶菊叶斑病的发病规律;采用叶面喷雾法,测定多菌灵、乙基托布津、代森锌、粉锈宁、百菌清防治甜叶菊叶斑病的效果。结果表明：①绵阳地区甜叶菊叶斑病在6月中旬开始出现,6月下旬为发病高峰,病情指数为28.3。②在试验药剂中,相同稀释度75%百菌清,50%乙基托布津,65%代森锌防治效果相似,显著优于50%多菌灵和15%粉锈宁。
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| 关 键 词： | 甜叶菊 叶斑病 发病规律 杀菌剂 |
On Epidemiological Characteristics of Leaf Spot Disease of Stevia rebaudiana and Screening of Germicides at Mianyang |
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| LUO Ming-hua,CAO Yuan-dong.On Epidemiological Characteristics of Leaf Spot Disease of Stevia rebaudiana and Screening of Germicides at Mianyang[J].Journal of Mianyang Normal University,2012,31(5):61-63. |
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| Authors: | LUO Ming-hua CAO Yuan-dong |
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| Institution: | 1.School of Life Science & Biotechnology,Mianyang Normal University,Mianyang Sichuan 621000; 2.Mianyang Health Park Medicine Development Co.,LTD,Anxian Sichuan 622658) |
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| Abstract: | The occurrence regularity of leaf spot disease of Stevia rebaudiana Bertoni were surveyed at Mianyang,Sichuan in this experiment,and Zineb,Carbendazim,Thiophenateethyl,Chlorothalonil were used to evaluate effects against leaf spot disease of Stevia rebaudianai.The results were that: ①the occurrence regularity was that it began to occur in the middle of June,the latter half of June was the peak season,and the average field disease index was 28.3;② the control effects of 75% by Chlorothalonil WP,65% by Zineb WP(可湿性粉),50% by Thiophenateethyl WP,15% by Triadimefon WP and 50% by Carbendazim WP. |
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| Keywords: | Stevia rebaudiana leaf spot disease occurrence regularity germicides |
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