Perfume lemon: perfume lemon mature fruit has smooth exocarp, many convex oil cells on the fruit surface, and the mesocarp is 7 mm thick, fragrant; Fruit plump, with a diameter of 9 millimeters; 9-14 capsule valves; The flesh is tender, light yellow green, juicy, and has a particularly fragrant taste. The fruit pulp juice ratio is 37.07%, with a rich aroma and extremely sour taste. Every 100 milliliters of fruit juice contains 13.86% acid, 0.94% soluble sugar, 47.13 milligrams of vitamin C, and 4.93% soluble solids; The edible rate of the fruit is 67.52%, and the slice drying rate is 11.99%.