Oysters in Rushan are one out of a hundred
Oysters, commonly known as "sea oysters" by Rushan people, have extremely high nutritional value and are known as "sea milk". Rushan is "the first oyster city in northern China", with an area of 6, mu and an annual output of 26, tons. The sea area where Rushan oyster grows has moderate salinity, fertile water quality and rich bait, which reaches the national first-class aquaculture water quality standard. The unique natural conditions have shaped the unique quality of Rushan Oyster, which has the characteristics of large size, high fatness, smooth meat and delicious taste. The content of protein, zinc, iron, manganese and selenium is higher than that of other products, and it has won the national geographical indication trademark, which has the effects of protecting liver and gallbladder, astringing yin and subduing yang. The deep-processed products of Rushan Oyster mainly include fresh oysters, frozen oyster meat, semi-shell oysters, canned oysters and health care products, which sell well at home and abroad.
Rushan ginger is a recipe for longevity.
Rushan ginger has a planting area of more than 5, mu and an annual output of more than 3, tons. It is the largest ginger production base in Jiaodong. Ginger is planted in pollution-free sandy loam, which has formed the characteristics of fat body, large thin skin, Huang Liang color, few tendons, crisp meat and spicy flavor. Besides carbohydrates, protein, vitamins and mineral salts, it is also rich in gingerol, gingerol powder and gingerol. Has developed fresh ginger, ginger sugar, shredded ginger, crystal ginger, sushi ginger and other products.
tea
Rushan, located between 36 and 37 north latitude, is the northernmost open-air tea-producing area in China. It can be called "the cradle of rare tea in northern China", with 15, mu of tea gardens and an annual output of more than 5 tons of tea, and its main brands are Rushan Green Tea and Jiaodonghong. The geographical environment of the peninsula and hills at high latitudes makes the dormant period of tea trees as long as 2 days. The more cold-resistant quality and longer brewing time have created the unique qualities of Rushan tea, such as thick leaves, bright soup color, rich chestnut fragrance, mellow aftertaste, and resistance to flushing and foaming. It is rich in vitamins, minerals and trace elements, especially selenium. Water extracts, tea polyphenols and caffeine are better than low-latitude tea, which can promote digestion, eliminate fatigue, beautify and protect skin, clear heart and improve eyesight, and delay aging.