The geese must master certain standards when choosing goslings, reserve geese, and adult geese. This will help improve the production performance of geese. It is best for goslings to choose 2-4 age geese to hatch goslings. The body is required to have a strong body, a large body weight, a lively action, eyes that are flexible and divine, a long and wide body, a soft and elastic abdomen, and long and dense hairiness. Get out of the shell prematurely or too late, the weight is too light, the big navel, the eyes are not god, gosling gosling do not choose. In addition, the geese were required to be immunized with a gosling vaccine. The reserve goose is reserved for reserved goose. The goose requires large size, strong physique, moderate fatness, moderate head, two eyes, thick armor, thick and long neck, loud, deep chest and Wide, wide abdomen flat, stout toe, wide at the turn; female goose requires long and round, well-developed, moderate head, eyes flexible, slender neck, narrow forequarters, deep hindquarters, wide hips, double The feet are strong and the space between them is wide. Adult adult geese have better reproductive performance. Adult geese with abnormal body shape, poor physique, disease, sarcoma, and inconsistent foot color should be eliminated in time. Frequently check if the geese of the male goose are normal. The cloaca is squeezed by hand. If the penis is erect and sticking out, it is 3-4 cm long, and it is normal to flow out of the semen; the penis is short and thick, or deformed and eliminated early. The goose's appetite must be vigorous and the mating behavior must be frequent.