关键词: 油菜, 油菜, 需肥特性, 肥料利用率, 养分运转

Abstract: This paper have discussed the concept of cleaner production and tea cleaner production ; have analysed the pollutive source of tea and tea producing to the environment's pollution and destruction; have put forward the major measure and clannel that realizes tea cleaner production: Strengthening the management, establish cleaner production knowledge and technical training system of tea; Optimizing ecological environment of tea garden; Vsing fertilizer scientifically; Effecting integrated pests management (IPM) to tea garden, using positively the biological cortrol measure, reduing to use the farm chemical; Reducing the pollution in the tea processing; Combining with the non-pollution tea each other.