Why can Yangcheng Lake monopolize the name "boiled crab" and become a patent?

Yangcheng Lake hairy crabs are not only big, fat and nutritious, but also famous at home and abroad for their green backs, white bellies and golden claws with yellow hair. The shell color of the green-backed Yangcheng Lake crab is neither yellow-gray like Anhui Chaohu crab nor black-gray like Chongming crab, but blue-gray.

Because this color is generous, clean and attractive, it is called "crab shell green". This is the characteristic given to it by the clear Yangcheng Lake water. The green back of Yangcheng Lake crab is coated with a layer of bright oil, which is roughly gray. Look carefully, gray with blue, green and shiny. Compared with other crabs, it looks much more arrogant, just like a majestic and radiant "armored general".

The belly shell of white-bellied crab is generally white, but the white belly of ordinary river (lake) crab is mostly beige and yellow-white, all of which are muddy and dull; However, the white belly of Yangcheng Lake crab is extremely white. White with green, shiny, giving people a crystal clear feeling.

This is because there are dense aquatic plants such as bristles at the bottom of the clear Yangcheng Lake. The crabs living here often crawl on the aquatic plants and rub against them, just like the utensils are constantly cleaned and polished in clear water. Therefore, the white belly of Yangcheng Lake crab can give people a jade-like beauty.

Yellow-haired golden claw Yangcheng Lake crab crab claw is similar to the golden color of fine tobacco, so it is also called "golden claw crab"; The ordinary river (lake) crab, often in contact with the soil, is grayish brown. Yangcheng Lake crab's "golden claw" is also endowed by Yangcheng Lake's unique natural environment. Not only is the lake clear, the grass is lush and the soil is hard.

Crabs crawl at the bottom of the lake, their claws are often inserted into yellow mud and gravel, and they often trample on aquatic plants, which is not only much cleaner than crawling in soft mud; Moreover, because the bottom of the lake is hard and flat, just like a natural playground, crabs crawling on it naturally develop powerful claws commensurate with their burly figure. Golden hair means that the hair on the legs of Yangcheng Lake crabs is golden yellow and 3-4 cm long. Ordinary crabs not only have taupe claws, but also short hair. ? Yangcheng Lake crab has the characteristics of green back, white belly, yellow hair and golden claws, which makes it win the reputation of "king of crabs"