Quality characteristics of Biluochun: the rope is slender, curled into a snail, covered with hair, silvery white and hidden green, rich in aroma, fresh and mellow in taste, green and clear in soup color and bright in leaf bottom. Known as "one tender (bud leaves) and three fresh" (color, fragrance and taste).
Maojian quality characteristics: the shape is relatively thin, straight, round and smooth, the tea leaves are covered with white hairs, the tea leaves are covered with a layer of green clothes, the aroma is long and the tea soup tastes very fresh, sweet and unique. The brewed tea soup is green in color, the tea leaves are slack, and slowly sink into the bottom of the cup, and the tea leaves are even, tender, green and smooth.
The quality characteristics of Longjing are: green color, rich aroma, sweet and refreshing, shaped like a sparrow tongue, that is, it has the characteristics of "green color, strong fragrance, sweet taste and beautiful shape". West Lake Longjing tea is flat, with tender leaves, neat strings, uniform width, yellow and green, smooth feel, one leaf or two leaves per bud.