China Bacheng Underwater Photography

Yes, Bacheng is located on the east bank of Yangcheng Lake, with a water depth of about 2 meters, abundant sunshine, little silt, hard soil and abundant aquatic plants, which is most suitable for the growth of hairy crabs in Yangcheng Lake.

Authentic Yangcheng Lake hairy crabs have four characteristics in appearance: green shell, white belly, golden claws and yellow hair. Green shell refers to crab shell mud blue, smooth and shiny; White belly means that the carapace of crab belly is white and crystal clear; Golden claw means that the toes of crabs are as golden as tobacco; Yellow hair means that the hair roots on crab feet are strong and yellow in color.

Extended data:

Yangcheng Lake, close to the Yangtze River, is a typical freshwater lake. Its water type is calcium bicarbonate ⅱ group, which belongs to soft water type. Among the eight large and medium-sized lakes in southern Jiangsu, the chemical composition of lake water is the second highest, reaching 23.78mg/L, while the magnesium ion content is the third highest, reaching 6.0mg/L, and the total hardness is also the second highest, reaching 1.68mg/L, with a slightly alkaline PH value of 7.3-8.6.

The dissolved oxygen is 8.5- 17.34 mg/L, and the average transparency is 1.33 m. This fully shows that the water quality of Yangcheng Lake is very suitable for the growth of hairy crabs, especially the rich calcium and magnesium ions are very beneficial to the formation of molting, shell formation, shell color and hardness of hairy crabs. The shell of Yangcheng Lake hairy crabs is thin and tough.

To sum up, Yangcheng Lake hairy crabs are characterized by its special geographical location, developed and relatively independent water system, winding and wrinkled lakeshore, wide beach extension, flat and hard lake bottom, moderate water depth, stable water level, abundant water sources, slow water flow, good water quality and mild climate.

Under the long-term comprehensive influence of natural ecological environment, such as rich and diverse bait resources, it breeds the appearance characteristics of green back and white belly, yellow hair and golden claws, and strong body, as well as the internal qualities of orange crab yellow, white jade fat and white crab meat, which are slightly sweet and delicious, with three poles of color, fragrance and taste. And has excellent internal biochemical components.