必速灭不同用量防治姜瘟病的效果  

Effect of Different Dazomet Doses on Controlling Ralstonia solanacearum of Gingers

作　　者：杨桂芬[1] 黄桂珍[1] 韦冬梅 覃程辉[1] 杨日 

机构地区：[1]柳州市农业技术推广中心,广西柳州545002 [2]柳江县种子管理站,广西柳江545100

出　　处：《中国蔬菜》2011年第12期85-87,共3页China Vegetables

基　　金：柳州市科技成果转化与应用项目(2007030701)

摘　　要：采用土壤薰蒸的方法,进行了必速灭不同用量对姜瘟病的防治试验,结果表明:98%必速灭颗粒剂消毒土壤的最适用量为15kg·(667m2)-1,既降低成本减少污染,还可提高生姜的姜丛分枝数,对姜瘟病的防治效果高达98%,产量显著提高。In order to explore the lower and effective doses of Dazomet for controlling ginger Ralstonia solanacearum,the different doses test was carried out.The result showed that the most appropriate dose of Dazomet (98 % granular)was 0.225 t·hm-2 for disinfecting soil.It could reduce pollution with low cost,and increase the ramets per ginger cluster.The controlling effect on ginger Ralstonia solanacearum could reach 98 %.Besides,the yield was significantly increased.

关 键 词：必速灭 姜瘟病 防治效果 

分 类 号：S436.32[农业科学—农业昆虫与害虫防治]