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茶叶是指采摘茶树上的芽、叶、嫩茎等称之为新梢的鲜叶原料,经加工而成的可供冲泡饮用的饮品。茶树鲜叶根据加工方法不同,有绿茶、黄茶、白茶、乌龙茶、黑茶和红茶六大基本茶类。各茶类经过精制加工,又可细分为红、绿、黄、白、乌龙等茶的精制茶,以及花茶、紧压茶、罐装茶水、速溶茶、袋泡茶等再加工茶。茶叶因品种不同、加工方法各异及各产区土壤、环境小气候等不同,形成风格各异的品质特征,主要表现在外形和内质两方面。外形是指茶叶的外观特征,即茶叶的造型、色泽、匀整度、匀净度、干
Tea refers to the pick tea buds, leaves, tender stems and other new leaves known as the raw material, processed for brewing drinkable drinks. Tea tree fresh leaves according to different processing methods, there are green tea, yellow tea, white tea, oolong tea, black tea and black tea six basic tea. The refined and processed teas can be further subdivided into refined teas of red, green, yellow, white and oolong tea, as well as processed tea such as scented tea, pressed tea, canned tea, instant tea and teabag. Due to different varieties, different processing methods and different producing areas of soil, environmental microclimate and other differences, the formation of different styles of quality characteristics of tea, mainly in the appearance and the endoplasmic two aspects. Shape refers to the appearance of tea, that is, the shape of tea, color, evenness, evenness, dry