Clam variegated, a kind of shellfish seafood, belongs to Cladocera, and its scientific name is Ruditapes philippinarum, commonly known as Gehua in the south, clam in Liaoning and Gala in Shandong. Clam variegated is a special aquatic product in Dandong. Meretrix meretrix produced in Dalu Island, Dandong has a long history, good beach quality and no pollution, and its products are exported at home and abroad. Eating variegated clams in the country of origin can feast your eyes. Frozen clams and canned products frozen and processed on the island can also be bought on the island and brought back to their hometown for gifts to relatives and friends.
In Japan and other regions, the variegated clam produced in Dandong is the most expensive of its kind. The ligament of the shell is on the outside and located at the back. There are three main teeth and front teeth. Musculus bicuspidatus The sleeve bay is triangular or round or lacking. Shells are small, thin and oval. The top of the shell is slightly protruding, and the rear edge is slightly bent forward.
The radial ribs are thin and thick before and after, and interweave with concentric growth rings to form a cloth pattern. The color and pattern of the shell surface vary greatly, with spots or patterns composed of brown, dark brown, dense brown or reddish brown. The inner surface of the shell is light gray or flesh red, and there are 2 ~ 3 light-colored bands from the top of the shell to the ventral surface.
2. Dandong chestnut
Chestnut has been cultivated for two or three thousand years, and the cultivation of chestnut trees in Liaoning Province began in the late Ming and early Qing dynasties. Chestnuts can be eaten raw, fried with sugar, roasted, canned, ground into cakes and cooked with a spoon. It contains sugar, protein, fat and vitamins, and has high nutritional and economic value. (Dandong) There are two kinds of chestnuts in Dandong. One is Japanese chestnut, which was introduced from Japan at the beginning of this century and planted in a large area. This kind of chestnut has big fruit, hard skin and poor taste.
One kind of chestnut is China chestnut, or oil chestnut, which is small, easy to peel and of good quality. In the past, chestnut was planted by seedling propagation, and there was no stable cultivated variety. Since 1970s, Jinhua, Danze, Wang Yue, Chang 'an 10, 60, 13, Liao Dan 58, 9 165438 have been formed by introducing excellent varieties for grafting. Chestnut is the dominant economic forest tree species in Dandong, and natural conditions are favorable for the production of chestnut in Dandong, accounting for more than 90% of the area and output in Liaoning Province.
3, Donggang strawberry
"The First Strawberry County in China"-Donggang, Liaoning. It has been a hundred years since it was first introduced to Donggang, the largest strawberry production base in China. The humid climate along the Yangtze River and the coast, and the best strawberry producing area at 40 degrees north latitude, provide a high-quality growing environment for Donggang strawberries. At present, the strawberry planting area in this city has reached 6.5438+0.5 million mu, with a total output of 300,000 tons and an output value of 65.438+0.5 billion yuan.
Donggang city applied to the state for registration of the geographical indication trademark of "Donggang Strawberry", and applied to the Ministry of Agriculture for naming it as the national production base of pollution-free agricultural products (strawberries). The brand "Donggang Strawberry" was rated as one of the top 100 regional brands in China by the Information Center of the Ministry of Agriculture, and its brand value has exceeded 654.38+04 billion yuan. It was also selected as one of the top ten agricultural brands in Liaoning by the Provincial Academy of Social Sciences and Liaoning Farmers Daily.
4. Rhododendron Dandong
China is the hometown of azaleas. Rhododendron in Dandong, Liaoning Province has spread to Sichuan, Shanghai, Xinjiang, Zhejiang, Beijing and even Flower City Guangzhou with its unique charm. More than 800 species of rhododendrons have been found all over the world, including 650 in China and more than 240 in Dandong. After more than 60 years of cultivation, Rhododendron Dandong has formed its own excellent characters. Dandong Rhododendron has a long history and enjoys a high reputation at home and abroad.
At present, Dandong has more than 5,000 mu of rhododendron planting bases, employing more than 50,000 people, and planting more than 300 kinds of rhododendron products, which are sold in large quantities throughout the country every year. Dandong's soil, climate, water quality and other conditions are particularly suitable for the growth of rhododendrons. Therefore, all levels in Dandong actively support the development of rhododendron planting, establish a flower market, and enhance the scale, technology and grade of rhododendron planting while increasing publicity and promotion, so that rhododendron will become a characteristic product in Dandong.
5. Liaoning cashmere goat
Liaoning Cashmere Goat, formerly known as Gaixian Cashmere Goat, is a rare goat breed unique to Liaoning. Its cashmere yield is comparable to that of the world-famous "Preston" goat, and it is known as the "national treasure" of China. It is mainly produced in Yugai County, Fuxian County, Xiuyan County, Zhuanghe County and other counties in Liaoning Province. Cashmere goats are strong and adaptable, and mainly graze all the year round. Cashmere goats are used to having lambs in spring, and usually breed before light snow. The following year, they gave birth to lambs in Wang Pi and Grain Rain.
Cashmere mainly grows in cold winter, and its composition is keratin, which is an extremely precious textile raw material. Cashmere products are light, delicate, bright, warm, durable and elastic, which are very popular in the market. Origin and distribution: Liaoning cashmere goats are mainly produced in Liaodong Peninsula. Gaizhou city is the breeding base of Liaoning cashmere goats. Gaizhou Cashmere Goat is "Liaoning Cashmere Goat".
"Liaoning Cashmere Goat" is a famous high-quality cashmere goat variety in China, and it is a local excellent variety carefully selected by animal husbandry experts, scientific and technological personnel and farmers and herdsmen at all levels. Appearance characteristics: Liaoning cashmere goat has white fur, strong physique, symmetrical structure, small head, long hair on the forehead and moustache under the jaw. Both male and female goats have horns, and the ram's horns are thick and extend spirally to both sides. The ewe's horns are twisted backwards and upwards, the neck is wider, the neck and shoulders are well combined, the back and waist are straight, the limbs and hooves are strong, the tail is short and thin, and the tail tip is upturned.