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.
出处
《贵州农业科学》
CAS
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)
关键词
茂丰6%抗坏血酸
烟草花叶病(TMV)
防治效果
增产
Maofeng 6 % ascorbic acid WA
tobacco mosaic virus（TMV）
controlling effect
yield increase
