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烟草赤星病、炭疽病和蛙眼病是烟草生产上的主要病害之一。烟草赤星病、蛙眼病多在大田后期发生。炭疽病过去仅在苗床期造成为害。近几年来,大概由于气候及其栽培诸方面的原因所致,该病在大田前期也普遍发生。特别是在一些轮作不合理的地块和高温多湿的季节里,上述三种病发病尤为严重,直接影响着烟草产、质的提高。对于防治烟草赤星病、炭疽病和蛙眼病广大烟农多采用栽培措施,如实行四年轮作制、
Tobacco brown spot disease, anthrax and frog eye diseases are one of the major diseases in tobacco production. Tobacco brown spot disease, frog eye disease and more occurred late in the field. Anthrax used to be harmful only to the seedbed. In recent years, presumably because of the climate and its cultivation, the disease is also prevalent in the field. Especially in some unreasonable plots and hot and humid seasons, the incidence of these three diseases is especially serious, which directly affects the production and quality of tobacco. For the prevention and treatment of tobacco brown spot disease, anthrax and frog eye disease farmers use more cultivation measures, such as the implementation of four-year rotation system,