摘要
通过对烟草赤星病在我区的发生流行规律的调查研究，筛选出６个抗病品种和３种防效较好的化学农药。
This paper briefly described the epidemic pattern of tobacco brown point disease in Tongren prefecture Six tobacco breeds of disease resistant and three kinds of agricultural chemical had been screened.
关键词
烟草
赤星病
流行规律
防治
tobacco brown point
disease epidemic pattern
preventive method
