茶煤病是茶树中较常见的一种病害,它是以黑刺粉虱、蚧类和茶蚜等害虫的分泌物为物质基础而为害茶树的。因此要防治茶煤病,应针对病源害虫进行防治。首先要加强茶园管理,做到合理修剪,勤除茶园杂草,合理施肥,增进茶园的通风透光和茶树长势, Tea coal disease is one of the more common diseases in the tea tree. It is based on the material basis of the secretions of pests such as black spot whitefly, scale and tea aphid, and is harmful to the tea tree. Therefore, to prevent tea and coal disease, should be for the prevention and treatment of pathogenic pests. First of all, we must strengthen the management of the tea garden, make reasonable pruning, diligently remove weeds in tea gardens, fertilize rationally, enhance the ventilation and transparency of tea gardens and the growth of tea trees,