How long can a black-maned goose grow in a month?

The growth of a one-month-old black-maned goose depends on its growing environment and feeding methods. Under the traditional breeding method, a one-month-old goose with black mane can grow to about * * 500g * *. In the case of mainly grazing and supplemented by compound feed, the black-maned goose can grow to about * * 695g * * in a month.