茶树病虫害严重地影响着茶叶生产。茶树病虫种类很多,而各种病虫发生的时间又各不相同,茶叶是种分批多次采摘的作物,在茶季防治病虫害要受劳力、采茶等的限制,为适时防治病虫害带来了一定的困难。冬季是非采摘季节,劳力容易安排,此时大多数病虫都寻找合适的场所,潜伏越冬,我 Tea tree pests and diseases seriously affect the tea production. Many kinds of tea tree pests and diseases, and various pests and diseases occur at different times, the tea is a kind of crop picking many batches in the tea season pest control by labor, tea and other restrictions for the timely prevention and control of pests and diseases Some difficulties come. Winter is a non-picking season, labor is easy to arrange, at this time most of the pests are looking for a suitable place, lurking over the winter, I