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| 不同杀菌剂对牡丹绒边胶盘孢的室内毒力测定 | |
| 引用本文： | 权淑静,武海燕,张改霞,甄静,张猛.不同杀菌剂对牡丹绒边胶盘孢的室内毒力测定[J].农药,2011,50(7). |
| 作者姓名： | 权淑静 武海燕 张改霞 甄静 张猛 |
| 作者单位： | 1. 河南农业大学,郑州,450002;河南省微生物工程重点实验室,郑州,450008 2. 河南农业大学,郑州,450002 3. 河南省微生物工程重点实验室,郑州,450008 |
| 基金项目： | 河南省科技攻关项目(No.92102110114); 国家自然科学基金项目(No.30970016,30870018) |
| 摘 要： | 目的]筛选防治牡丹绒边胶盘孢叶斑病的有效药剂。方法]采用菌丝生长速率法测定了16种药剂在10 mg/L质量浓度下对牡丹绒边胶盘孢病原菌的相对抑制率,并对相对抑制率大于60%的5种药剂配成5个梯度质量浓度,进行室内毒力测定。结果]25%戊唑醇WP、25%丙环唑EC、400 g/L氟硅唑EC、20%嘧霉胺WP、10%苯醚甲环唑WG的抑菌效果较好,EC50值分别为0.0320、0.0642、0.1392、0.2044、0.5848 mg/L。结论]为牡丹绒边胶盘孢叶斑病的大田防治提供了药剂筛选依据。 |
| 关 键 词： | 杀菌剂 牡丹 绒边胶盘孢 抑菌活性 室内毒力测定 EC50值 |
Toxicity Effect of Different Fungicides against Hainesia lythri in Lab |
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| QUAN Shu-jing,WU Hai-yan,ZHANG Gai-xia,ZHEN JING,ZHANG Meng.Toxicity Effect of Different Fungicides against Hainesia lythri in Lab[J].Pesticides,2011,50(7). | |
| Authors: | QUAN Shu-jing WU Hai-yan ZHANG Gai-xia ZHEN JING ZHANG Meng |
| Affiliation: | QUAN Shu-jing1,2,WU Hai-yan1,ZHANG Gai-xia1,ZHEN JING2,ZHANG Meng1(1.Henan Agricultural University,Zhengzhou 450002,China,2.The Key Laboratory of Microbial Engineering of Henan Province,Zhengzhou 450008,China) |
| Abstract: | In aims of this study is to select effective chemicals to control Hainesia lythri of Paeonia suffruticosa leaf spot.Methods] The relative inhibition rate of 16 kinds of fungicides at 10 mg/L against H.lythri were tested by the hypha growth rate in lab;5 fungicides with higher relative inhibition(more than 60%) were selected for further toxicity measurement with five different concentration.Results] Tebuconazole 25% WP,propiconazol 25% EC,flusilazole 400 g/L EC,pyrimethanil 20% WP and difenoconazole 10% WG... |
| Keywords: | fungicides Paeonia sufruticosa Hainesia lythri antibacterial effects toxicity measurement in the lab EC50 |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |