2, green eggs have a long shelf life, preservation: indoor light and ventilation preservation, or refrigeration preservation. Shelf life: 20 ~ 25 ℃, shelf life of 1 ? months; 20 ℃ below, shelf life of 2 ? months. (Green eggs do not need special preservation to regulate the supply of off-peak and on-peak seasons).
3, green eggs is China's Jiangsu Taizhou (Jiangyan River Crossing District), the southern Anhui mountainous areas, Ningbo, Zhejiang, Hubei forested areas, Hunan mountainous areas, Shandong mountainous areas, Jiangxi forested areas, Henan Lushi mountainous areas, the Yunnan-Guizhou plateau mountainous areas, Meishan, Sichuan, Ziyang, a specialty, only in the purely natural free-range conditions of growth, in order to insects and herbs for food in order to ensure its egg production. According to legend, during the Qianlong period, the villagers paid tribute to Emperor Qianlong for the black-feathered black-boned chicken, who saw that the black-feathered black-boned chicken was not only superb in appearance, but also had tender meat and beautiful flavor, and regarded it as an exotic and exotic treasure, and classified it as "Tribute Chicken", and its eggs were classified as "Tribute Eggs". Institute of Genetics, Chinese Academy of Sciences, blood type determination results show that the black feather chicken is a rare domestic and foreign specific genetic groups, the chicken in the selection and breeding, taking into account the physical appearance of all black, eggshell green and egg production under the premise of the three major trait indexes focusing on the quality of the egg selection and breeding. Has been listed by the Ministry of Agriculture as the "National Germplasm Resources Protection Program", is a national key protection varieties.