Busan goose seedling is called Sanhua goose, which is a hybrid goose breed. Mainly because there are three black hairs on the goose head, it is called Sanhua Goose, which is a kind of goose purified from Yangzhou White Goose and mainly bred in Jiangsu. There are 50 grams of important white geese produced by Pu Sanchu, which can grow to more than ten kilograms, and the largest can reach more than twenty kilograms. Due to different breeds and types, the size and weight of adult geese vary greatly.