云南大叶种茶树茶饼病发生及防治研究

Occurrence and Control of Exobasidium vexans Massee on Large-leaf Variety Tea Plants in Menghai Tea Growing Area

对勐海茶区云南大叶种茶树茶饼病发生规律的研究结果表明：茶饼病始发期为8月初，盛发期为8～12月。茶树品种和叶位与抗病性相关。协调使用栽培措施和药剂防治抑制该病，效果比较明显，可减免茶叶产量的损失。

The occurrence characteristics of Exobasidium vexans Massee of large-leaf variety tea plant in Menghai tea growing area in Yunnan province were investigated. The results showed that the initial stage of the occurrence of Exobasidium vexans Massee is the early August, and flourishing period lasted from August to December. The cuhivarls and foliar position correlated with the resistance of the tea plant to the disease. The coordinative application of cultivation measures with fungicide could control the diseases to some extention, so as to reduce tea yield loss.