河西地区甜菜根腐病防治药剂筛选试验  

Selection of Fungicides for Controlling Beet Root Rot in Hexi Region

作　　者：罗彩虹[1] LUO Cai-hong(Agricultural Technology Extension Center of Hangzhou District,Wuwei,Gansu,Wuwei 733000,Gansu,China)

机构地区：[1]甘肃省武威市凉州区农业技术推广中心,甘肃武威733000

出　　处：《中国甜菜糖业》2020年第2期17-19,共3页China Beet & Sugar

摘　　要：70%噁霉灵WP、70%敌磺钠SP拌种对甜菜根腐病[Fusarium culmorum Sacc]有良好的防治效果,防效分别达74.4%、70.8%,明显优于对比药剂,且对甜菜安全,增产效果明显,增产率高达14.5%、13%,可作为河西甜菜种植区防治根腐病的首选药剂,建议用药量均为0.7 kg/100kg甜菜种子噁霉灵拌种以干拌为宜。70%hymexazol WP and 70%Fenaminosulf SP Seed dressing has good control effect on the root rot of Sugarbeet,the control effect was 74.4% and 70.8%respectively,which was obviously better than the contrast agent,It is safe for Sugarbeet and has obvious effect of increasing production,the yield increased by 14.5%and 13%,It can be used as the first choice medicament to control root rot in Hexi sugar beet planting area,the recommended dosage is 0.7 kg/100 kg beet seeds.The best way to mix the seeds is dry.

关 键 词：河西地区 甜菜根腐病 防治 药剂筛选 试验 

分 类 号：S566.3[农业科学—作物学]