芝麻枯萎病和茎点枯病防治效果试验  

Control Effect Experiment of Sesame Fusarium Wilt and Stem Blight

作　　者：谢天丁 裴桂英[1] 刘保才[1] 马赛飞[1] 刘健[1] 

机构地区：[1]河南省黄泛区农场,河南西华466632

出　　处：《河北农业科学》2010年第4期60-61,共2页Journal of Hebei Agricultural Sciences

摘　　要：进行了4种药剂3种方法防治芝麻枯萎病和茎点枯病的药效试验。结果表明:70%甲基托布津800倍液在盛蕾期和盛花期2次喷施,对枯萎病防效分别达38.5%和69.2%,对茎点枯病防效达36.8%和63.16%。对营养生长有一定的抑制作用,但能增加蒴果粒数和千粒重,增产6.32%,达极显著水平。The effects of four fungicides and three methods on controlling sesame fusarium wilt and stem blight were studied.The results indicated that the control effects of fusarium wilt were 38.5% and 69.2%,respectively,those of stem blight were 36.8% and 63.16%,respectively with spraying 70% thiophanate methyl 800 times at full bud stage and full-bloom stage,the vegetative growth could be inhibited,the seed number per capsule and 1 000-seed weight increased,the yield increased by 6.32%,which reached extremely significant level.

关 键 词：芝麻 杀菌剂 防病 效果 

分 类 号：S435.653[农业科学—农业昆虫与害虫防治]