福建农业学报Issue(8):779-783,5.
防治花生疮痂病药剂的筛选与防治适期研究
Effective Fungicides and Optimum Application Time for Peanut Scab Control
摘要
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 .关键词
花生/疮痂病/杀菌剂/防治效果Key words
Peanut/scab disease/fungicides/control effect分类
农业科技引用本文复制引用
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].福建农业学报,2014,(8):779-783,5.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 ()