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茶饼病为害茶树的嫩芽、嫩描,不但直接影响产量,并且将病叶制茶,滋味苦,容易碎,显著减低品质。在雾重雨多的地区,一旦发病,便会不断蔓延,甚至于流行成灾,威胁茶叶生产。这病在世界主要产茶国家如印度、锡兰和日本等国都有。日本静冈县曾流行成灾,全县受害茶园于1920年已有3万亩,到1921年激增达11万亩,几乎普遍发生。国内对茶树病害尚未开展全面调查,所以目前对茶饼病的分布情况了解得非常不够,但已证实在云南、四川、安徽、浙江和广东五省都有感病的茶园,并有部分地区病情正在蔓延扩展中。例如:在四川省雷波县的地方国营雷马屏农场,1957年5月
Tea cake damage tea plant shoots, tender, not only directly affect the yield, and sick leaves tea, taste bitter, easily broken, significantly reduce the quality. In areas with heavy rain and heavy rain, once the disease occurs, it will continue to spread and even be endemic, threatening tea production. The disease is found in the world’s major tea producing countries such as India, Ceylon and Japan. Shizuoka Prefecture, Japan had a popular disaster, the county suffered tea garden in 1920 has 30,000 acres, 1921 surge of 11 million mu, almost universal. Domestic tea tree disease has not yet carried out a comprehensive survey, so the current distribution of tea cake disease is not enough understanding, but it has been confirmed in Yunnan, Sichuan, Anhui, Zhejiang and Guangdong provinces have susceptible tea, and some parts of the disease It is spreading and expanding. For example: a local state-owned Lemaping Farm in Leibo County, Sichuan Province, May 1957