Species investigation on disease&pest of three-dimensional ecological tea plantations in Pu`er has shown that there are seven diseases and 47 pests, but not much harm to tea. It is analyzed that the occurrence of disease & pest in tea planta-tion can be controlled effectively in a stable man made forest under biodiversity environment with less pesticide application.%对云南省普洱市时木国家立体生态茶园病虫害调查结果：病害7种，害虫47种；天敌昆虫13种，但病、虫为害较轻。分析认为，茶园显著的生物多样性的生态环境和控制农药使用等措施，构成较为稳定的人工林生态系统，能有效、良性地控制茶树病虫的发生、发展。
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