茂丰6%抗坏血酸水剂防治烟草花叶病的药效试验  

An Experiment of Maofeng 6% Ascorbic Acid WA for Controlling Tobacco Mosaic Virus (TMV)

作　　者：李红卫 李玉美[2] 谭龙波[2] 何伟[2] 黄荣茂[2] 逄丽丽[2] 

机构地区：[1]贵州省桐梓县烟草公司,桐梓563200 [2]贵州大学精细化工开发中心,贵阳550025

出　　处：《贵州农业科学》2005年第4期44-45,共2页Guizhou Agricultural Sciences

基　　金：国家科技成果重点推广计划项目(2004EC000313)

摘　　要：试验结果表明,喷施茂丰6%抗坏血酸水剂1 500倍液和2000倍液600～750 kg/hm2对烟草花叶病Tobacco Mosaic Virus(TMV)的小区平均防治效果分别为92.84%和89.52%;2 000倍液600～750 kg/hm2的生产试验示范和较大面积推广应用的防治效果均达80%以上.茂丰6%抗坏血酸水剂可增强烟株抗病、抗旱、抗寒的能力,解决了烟草生产中优质生产的难题,可以大面积推广应用.The experimental result shows that the average controlling effect of Maofeng 6% ascorbic acid WA 1500 times solution and 2 000 times solution to Tobacco Mosaic Virus（TMV） are 92.84 % and 89.52% separately, the controlling effect of 2 000 times solution for the demonstration and extension is above 80%. The agent improved the ability of immunity of tobacco plant,which reveals notable resistance to diseases, drought and cold. The agent can be extended in the high quality tobacco production.

关 键 词：茂丰6%抗坏血酸 烟草花叶病(TMV) 防治效果 增产 

分 类 号：S435.111[农业科学—农业昆虫与害虫防治] S511[农业科学—植物保护]