Kumquat is native to China, and there are more than 1600 years of written history. The feudal era used to be a tribute. According to Shen Ying's "Property in the Sea Waters" (3rd century AD): "Chicken oranges, as big as the fingers, Yongning (now Taizhou, Zhejiang)." In addition, there are many books in the Western Han Dynasty Liu Xiang, "Lian Xian Chuan", Western Jin Yugong, "Guang Zhi" and other books. In the Tang and Song Dynasties, kumquat has been widely cultivated.

Cixi Yangmei has a long history. As early as 7000 years ago, the Cixi generation of the Neolithic Age had the existence of wild bayberry, and artificial cultivation was also more than 1,300 years. Its main variety, Chinese bayberry, is selected from the excellent varieties of the real tree. Because the fruit is purple and black when it matures, it resembles the old ripe color, hence the name. The "Zhejiang Tongzhi" published in the Yongzheng period of the Qing Dynasty contained "the species of Cixi, which has a large fruit shape, a sharp tip, a red color, a micro-flat, and a very sweet taste. It is an excellent variety of red color in China." Early fruit, high yield, good quality, not easy to drop fruit, resistant to storage and transportation, long life, is the best fresh fruit and processing at home and abroad, and ranks first among the four fine varieties of bayberry in Zhejiang Province.

Yuyao Yangmei has a strange fruit shape, soft fleshy taste, unique flavor, sweetness in acid, acid in sweetness, short shelf life and is not resistant to storage and transportation. The varieties can be divided into white, red, pink and black. Among them, the white bayberry granules are large, the color is crystal clear, the aftertaste is fragrant, the picking is later, and it is easier to transport and store. The glutinous meat in the black cultivar is soft, small in nuclear size, sweet in taste and rich in liquid juice. It is the best variety of bayberry.

Xiangshan white goose is a kind of avian, anatidae, and duck family, and is a herbivore. The eastern goose of Zhedong White Goose is medium-sized and has a rectangular body. The plumage is white, and a small number of individuals have a small amount of spotted taupe feathers on the head and back. The sarcoma above the forehead is highly hemispherical and prominent with age. There is no pharyngeal bag under the jaw. The neck is slender.喙, 胫, 蹼 橘 orange, yellow orange in adulthood, claw jade white; sarcoma color is slightly lighter than ochre; The adult male goose is tall and majestic, with high sarcoma, standing on the top of the head, standing tall and sturdy, and loud and aggressive. The adult goose sarcoma is low, the temperament is gentle, the voice is low, and the abdomen is wide and drooping.

The egg quality of "Yuyao Salted Egg" can be summarized as "fresh, fine and tender" and egg yolk "red, sand and oil". The salted egg is cooked and cut open, and the protein is like white jade, and the egg yolk is like red orange. It is pleasing to the eye and has a unique flavor. Usually eaten, usually knocking through the 'short' and using chopsticks to dig and eat. The head of the chopsticks went down, and the red oil came out.

"Yuyao preserved egg" protein is a translucent brown solidified body with a pine-like pattern on the surface. The eggshell is easy to peel and not adhere, the crystal is transparent, the pine flower is embellished, the beautiful jade carving, the egg yolk is tight, and it is dark green coagulated; after cutting the egg block Colorful, like a chrysanthemum bud, and like a sugar wrapped heart, the texture is mellow, the taste is long, cool and refreshing, suitable for four. In 1861, "The Dietary Diet" was written by Wang Shixiong, a native of Qiantang, Zhejiang Province. He said that "preserved eggs, spicy, glutinous, sweet, salty, diarrhea, hangover, big intestine fire, diarrhea, energy dispersal Convergence." It can be seen that Chinese medicine believes that preserved eggs are cold and can cure diseases such as eye pain, toothache, high blood pressure, tinnitus and dizziness, and the medicinal value is also unusual.