大益7542是大益茶业出产量最大的青饼，被誉为“评判普洱生茶品质的标杆产品” 。以下是其详细介绍：名称含义：前两位“75”代表1975年研制的经典配方，“4”代表茶青综合等级为4级，最后一位“2”是勐海茶厂的代号。原料与工艺 ：选用勐海茶区优质大叶种晒青毛茶，以肥壮茶青为里，幼嫩芽叶撒面，拼配精妙。采用国家级非物质文化遗产“大益茶制作技艺”，体现了大益精湛的拼配工艺。品质特点 ：饼形端正圆整，条索
大益7542是大益茶业出产量最大的青饼，被誉为“评判普洱生茶品质的标杆产品” 。以下是其详细介绍：
名称含义：前两位“75”代表1975年研制的经典配方，“4”代表茶青综合等级为4级，最后一位“2”是勐海茶厂的代号。
原料与工艺 ：选用勐海茶区优质大叶种晒青毛茶，以肥壮茶青为里，幼嫩芽叶撒面，拼配精妙。采用国家级非物质文化遗产“大益茶制作技艺”，体现了大益精湛的拼配工艺。
品质特点 ：饼形端正圆整，条索紧结，色泽润亮显芽毫。冲泡后汤色黄亮，香气丰富，花果香馥郁，蜜甜香高扬；滋味醇厚饱满，苦涩强，回甘生津迅速持久，茶汤活润协调，叶底黄绿鲜活，较嫩匀。
收藏价值 ：作为勐海茶厂生产时间最长、历史最久的普洱茶青饼，7542每年均有生产，不同批次如73青饼、88青饼、96紫大益等都极具收藏价值，存放后变化丰富，陈化潜力巨大。
Dayi 7542 is the largest green cake produced by Dayi Tea Industry and is known as the benchmark product for evaluating the quality of Pu erh raw tea. Here is a detailed introduction:
Name meaning: The first two "75" represent the classic formula developed in 1975, "4" represents the comprehensive grade of tea green as level 4, and the last "2" is the code name of Menghai Tea Factory.
Raw materials and techniques: High quality large leaf sun dried green tea from Menghai tea area is selected, with fat tea green as the inner layer, and young buds and leaves sprinkled on the surface. The blending is exquisite. The use of the national intangible cultural heritage "Dayi Tea Making Techniques" reflects Dayi's exquisite blending craftsmanship.
Quality characteristics: The cake has a regular and round shape, with tightly tied strands, and a bright and shiny color that highlights the buds. After brewing, the soup has a bright yellow color, rich aroma, rich floral and fruity fragrance, and a high honey sweet fragrance; The taste is mellow and full, with strong bitterness. It quickly and persistently returns sweetness and produces saliva. The tea soup is lively and harmonious, and the leaves are yellow green and fresh at the bottom, tender and even.
Collectible value: As the longest running and oldest Pu'er tea green cake produced by Menghai Tea Factory, 7542 is produced every year. Different batches such as 73 green cake, 88 green cake, 96 purple Dayi, etc. are of great collectible value. After storage, they undergo rich changes and have great potential for aging.
