摘要
为筛选出防治柑橘黑星病的有效药剂,以南丰蜜橘为研究对象,对柑橘黑斑病进行田间防治试验。结果表明:10%苯醚甲环唑1000倍防治效果最好,防治效果为92.32%;80%代森锰锌+70%甲基托布津复配500倍防治效果次之,防治效果为91.45%;依次是80%代森锰锌400倍、70%甲基托布津400倍和10%苯醚甲环唑1500倍,防治效果分别为87.32%、84.65%和83.56%。
Field experiments of four fungicides for controlling citrus black spot on nanfeng tangerine were conducted to select the better effective treatments. The results showed that the control efficacy of 10% difenoconazole at 1 : 1000 dilution had the best inhibitive effect on Porna citricarpa McAlpine, whose control efficacy was 92.32% , 1 : 1 mixture of 70% thiophanate - methyl with 80% mancozeb at 1 : 500 dilutionhad the better effective, whose control efficacy was 91.45% , The control efficacies of 80% mancozeb at 1:400,70% thiophanate -methyl at 1: 400 and 10% difenoconazole at 1:1500 dilution were 87.32% ,84.65% and 83.56% respectively.
出处
《植物检疫》
北大核心
2011年第1期59-61,共3页
Plant Quarantine
基金
国家质检总局技术计划项目(2008IK258)
关键词
柑橘黑斑病
南丰蜜橘
田间药效
citrus black spot
Nanfeng tangerine
field trial