7种药剂对大白菜根肿病田间防效的比较  

Comparison of Control Effect on Chinese Cabbage Clubroot Disease of Several Fertilizers and Fungicides

作　　者：龙同[1] 曹春霞[1] 万中义[1] 廖先清[1] 杨自文[1] 

机构地区：[1]湖北省生物农药工程研究中心/湖北省农业科技创新中心生物农药研究分中心,武汉430064

出　　处：《湖北农业科学》2010年第7期1616-1618,共3页Hubei Agricultural Sciences

基　　金：国家科技支撑计划项目(2008BADA5B03);农业科技跨越计划专项资金项目[农业部农财发(2008)42号];湖北省农业科技创新中心资助项目(2007-620-001-03-08)

摘　　要：通过在湖北长阳火烧坪乡进行的大白菜根肿病药剂筛选试验,以白菜鲜重、防效、烂根数目为评价指标,比较了7种药剂对根肿病的防治效果。结果表明,生物农药B防效最高,为54.65%±3.13%,与肿腐萎(50%多·福可湿性粉剂)防效无显著差异,但显著高于其他药剂处理,肿腐萎防效为36.97%±11.44%;生物农药B处理每10株白菜鲜重为6.66kg,显著高于其他处理;烂根数目为0;综合各个指标,药剂B防效最佳,有待进一步研究开发。The control effects of several fungicides and fertilizer against clubroot disease of Chinese cabbage was tested in Changyang Huoshaoping.The results of them were compared while fresh weight, control effects, the number of lousy root as evaluation indexes.The results showed that the control effect of Biopesticide B was highest of all as 54.65%±3.13%, withou significant differences between another fungicide named Zhongfuwei（50% Carbendazim Thiram WP）, of which the control effec was 36.97%±11.44%.The average fresh weight for ten individuals Chinese cabbage of Biopesticide B was 6.66 kg, significantly higher than other treatments.The lousy root number was 0.In general, the best fungicide for controlling clubroot disease o Chinese cabbage was Biopesticide B,which was showed promise as a good kind of fungicide pending further research.

关 键 词：大白菜 根肿病 田间试验 防效 鲜重 

分 类 号：S436.341[农业科学—农业昆虫与害虫防治]