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防治花生疮痂病药剂的筛选与防治适期研究
引用本文:郭陞垚,陈剑洪,肖宇,王金线,陈茹艳,陈永水.防治花生疮痂病药剂的筛选与防治适期研究[J].福建省农科院学报,2014(8):779-783.
作者姓名:郭陞垚  陈剑洪  肖宇  王金线  陈茹艳  陈永水
作者单位:福建省泉州市农业科学研究所,福建泉州362212
基金项目:国家现代农业产业技术体系建设专项(2013);泉州市科技计划重点项目(2012N76)
摘    要:通过田间试验,筛选花生疮痂病防治的有效药剂并研究其防治适期。结果表明,所研究的13种药剂均有一定的防治效果,以60%唑醚·代森联水分散粒剂、70%甲基托布津可湿性粉剂、10%苯醚甲环唑水分散粒剂、苯甲·丙环唑乳油防治效果较好,增产幅度较大。以爱苗为试验药剂,通过研究比较不同喷药时间和喷药次数的防治效果,结果表明在未发病前喷施爱苗防治效果最好,在发病初期连续喷施2次的防治效果好于只喷施1次。

关 键 词:花生  疮痂病  杀菌剂  防治效果

Effective Fungicides and Optimum Application Time for Peanut Scab Control
Authors:GUO Sheng-yao  CHEN Jian-hong  Xiao Yu  Wang Jin-xian  CHEN Ru-yan  CHEN Yong-shui
Institution:(Quanzhou Institute of Agricultural Sciences, Quanzhou, Fujian 362212, China)
Abstract:Fungicides effective for peanut scab disease control were evaluated ,and their optimum application time determined . Thirteen fungicides were tested in the field . They all showed varied degrees of efficacy . Among them , 60% pyraclostrobin ,70% thiophanate-methyl ,10% difenoconazole ,and benzoic propiconazole performed better than the others ,with significantly improved crop yields as a result . For demonstration ,the effects of time and frequency of spraying Armure on the plants were evaluated . The result showed that the best application time was before the pathogenesis appeared . Once the disease was detected ,spraying twice consecutively was better than a single application . It was also recommended that these agents to be applied alternatively to reduce possibility of drug-resistance by the pathogen .
Keywords:Peanut  scab disease  fungicides  control effect
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