ZHAO Jianjiang,WANG Wenqiao,MA Zhiqiang,et al.Common Toxicity of Boscalid and Pyraclostrobin Against Fulvia fulva[J].Northern Horticulture,2016,40(19):135-137.[doi:10.11937/bfyy.201619034]
啶酰菌胺与吡唑醚菌酯混配对番茄叶霉病菌的联合毒力
- Title:
- Common Toxicity of Boscalid and Pyraclostrobin Against Fulvia fulva
- Keywords:
- boscalid; pyraclostrobin; Fulvia fulva; synergistic interaction; control effect
- 文献标志码:
- A
- 摘要:
- 以番茄叶霉病菌为靶标,采用孢子萌发法,研究了啶酰菌胺与吡唑醚菌酯混配对番茄叶霉病菌毒力的影响,并对该混合物进行了田间试验。结果表明:啶酰菌胺与吡唑醚菌酯以质量比2∶1混配后,对叶霉病菌具有显著的毒力增效作用,增效系数为1.94;在田间试验中,该组合(2∶1)在240~300 g a.i.?hm-2的剂量下,对番茄叶霉病也表现出良好的防治效果,防效为81.96%~89.09%,与对照药剂10%苯醚甲环唑WG 120 g a.i.?hm-2相比对番茄叶霉病的防效没有显著差异。这2种药剂的混用能够发挥不同药剂的作用特点,增强杀菌活性,对延缓抗药性的发展具有重要作用。
- Abstract:
- Taking Fulvia fulva as material,the effect of toxicity of boscalid and pyraclostrobin against Fulvia fulva were studied by spore germination method,and this mixture was tested in the field trials.The results showed that the mixture of boscalid and pyraclostrobin with the ratio of 2∶1 exhibited obvious synergistic effects against Fulvia fulva,with synergistic ratio 1.94.Under the dose of 240-300 g a.i.?hm-2,the control effect of the mixture (2∶1) against tomato leaf mould in the field was 81.96%-89.09%,which equal to difenoconazole 10% WG at the dose of 120 g a.i.?hm-2.The mixture of boscalid and pyraclostrobin display characteristics of action from both fungicides,enhancing their acivity to,and might be helpful to delay the development of resistance by target fungus.
参考文献/References:
[1]夏海波,王守明,潘好芹.42.8%氟菌·肟菌酯悬浮剂对番茄叶霉病的田间防效[J].农药,2014,53(7):518-519. [2]祁红英,李师默.大棚番茄叶霉病的防效比较试验[J].北方园艺,2007(10):209. [3]亦冰.新颖杀菌剂:啶酰菌胺[J].世界农药,2006,28(5):51-53. [4]张舒亚,周明国,李红霞,等.嘧菌酯对稻瘟病菌的生物活性[J].农药,2005,44(6):274-277. [5]赵建江,王文桥,马志强,等.啶酰菌胺与吡唑醚菌酯混配对灰葡萄孢的增效作用[J].农药,2016,55(3):211-213. [6]赵建江,李红霞,王文桥,等.番茄叶霉病菌对嘧菌酯的抗性检测及抗性风险评估[J].农药学学报,2008,10(1):47-52. [7]农业部农药检定所.农药田间药效试验准则(二)第111部分:杀菌剂防治番茄叶霉病药效试验[S].北京:中国标准出版社,2010:181-183. [8]韩丽娟,顾中言,王强.农药复配与复配农药[M].南京:江苏科学技术出版社,1994:44-45. [9]王美琴,刘慧平,韩巨才,等.番茄叶霉病菌对多菌灵、乙霉威及代森锰锌抗性检测[J].农药学学报,2003,5(4):30-36. [10]张弛,纪明山,王英姿,等.番茄叶霉病菌对氟硅唑抗药性的初步研究[J].沈阳农业大学学报,2003,34(4):255-258.
备注/Memo
第一作者简介:赵建江(1982-),男,河北邢台人,硕士,助理研究员,现主要从事杀菌剂应用技术等研究工作。E-mail:chillgess@163.com.责任作者:韩秀英(1963-),女,河北涿州人,本科,研究员,现主要从事杀菌剂应用技术等研究工作。E-mail:xiuyinghan@163.com.基金项目:河北省财政专项资助项目(F16C10003)。