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前言我国是世界茶叶的祖国,茶树原产地及茶叶栽制饮用等科学技术都起源于我国。历史上茶叶最高年产量曾达到450万担,茶叶作为传统的大宗的外销商品,1886年出口268万担,创历史纪录。二十世纪以前我国茶叶产量,质量、出口量、自销量都占世界首位。二十世纪以后由于世界新兴产茶国家崛起,茶叶产供销发生了很大的变化。到1949年我国茶园面积只有200多万亩,产茶仅82万担。解放后
Preface China is the motherland of the world tea, tea and tea cultivation and drinking origin and other science and technology originated in China. The highest annual output of tea in history has reached 4.5 million. As a traditional large-scale export commodity, tea exports reached 2.68 million in 1886, setting a record. Before the twentieth century, China’s tea production, quality, export volume and self-sales accounted for the first place in the world. Since the twentieth century, due to the rise of emerging tea-producing countries in the world, great changes have taken place in the supply and marketing of tea products. By 1949, the area of tea plantations in our country was only over 200 million mu, with only 820,000 teaspoons of tea. After liberation