Animal husbandry
Animal husbandry is the breeding and feeding of land animals and birds in the industry, generally divided into farming and domestication industry, not including aquatic feeding and management. Animal husbandry is the oldest industry in human production. At present, many universities in the world have research on animal husbandry. The purpose of human being for livestock is mainly to obtain raw materials such as food and fur from animal animals, but there are examples of livestock that are used to protect certain endangered animal populations. ...