都匀毛尖茶主要病害调查与绿色防控初探

Investigation on main diseases of Duyun Maojian tea and preliminary study on green prevention and control

2021年01月至2022年06月,笔者对都匀毛尖茶主要种植区进行病害发生情况调查。调查结果表明,都匀毛尖茶主要发生病害有3种:茶饼病、茶白星病和茶藻斑病;初步摸清3种病害在都匀毛尖茶园的发生情况:高海拔茶园茶饼病发生重于中海拔茶园,10年-30年茶龄茶园茶白星病发生较重,管理粗放和茶龄较长茶园茶藻斑病发生较重。并针对病害发生情况,结合当地气候条件,提出绿色防控建议,以期为都匀毛尖茶病害的监测,进一步的研究和防治提供参考。

From January 2021 to June 2022, the author investigated the disease occurrence in the main planting areas of Duyun Maojian tea. The results showed that there were three main diseases in Duyun Maojian tea production: Exobasidium vexans Massee, tea white scab disease and tea algae leaf spot;The occurrence of the three diseases in Maojian tea garden in Duyun was preliminarily showed that the occurrence of Exobasidium vexans Massee in high-altitude tea garden was more serious than that in middle altitude tea garden;the occurrence of tea white scab disease in 10-30 years old tea plants was more serious, and the occurrence of tea algae leaf disease in tea garden with extensive management and long tea age was more serious than the other tea gardens. According to the occurrence of the disease, being combined with the local climate conditions, green prevention and control suggestions were put forward in order to provide reference for the monitoring, further research and control of Duyun Maojian tea disease.