このAnimal Husbandryについて
動物の飼育管理された家畜の栽培管理生産
Animal husbandry refers to livestock raising and selective breeding. It is the management and care of animals in which the genetic qualities and behavior of animals are further developed for profit. A large number of farmers depend upon animal husbandry for their livelihood.
Animals provide us with a variety of food products that have high nutritional values. Therefore, they require a lot of care and attention. Animals have versatile
uses in our society. They provide companionship, food, and clothing. Animals
are vital to all of us, no matter where we
live in the country. The animal industry is
not only important but also large
The animal production area of the animal industry primarily produces animals for food
and other uses. Animal production enterprises vary greatly in size and shape because of the
nature of production, owner interest, and the technology available. Production livestock might
be raised on large, open-range ranches. Niche animals might be raised on a smaller scale—for
example, ornamental fish in aquariums.
Animal production may be divided into categories, such as large animal, poultry, companion
animal, and so on. These groupings emerge based on differences in production value, feeding,
and housing. Large animal production generally focuses on livestock, which is mammals
produced on farms and ranches for food and other purposes. Animals commonly associated
with this product type are cattle, swine, sheep, horses, and goats. In recent years, a variety of
new species also have emerged in this production type
Our society uses animals for food, clothing and ornamentation, companionship, work services, research, and environmental functions. Often animals are killed to obtain their products.
From cattle to fish, animals produce products for human consumption that vary with the
kinds of animals and their ages. For example, veal is the meat of cattle younger than three
months of age, whereas beef is the meat of cattle three months of age or older. Lamb is the
meat of sheep less than one year
of age, whereas mutton is the
meat of sheep one year of age or
older. Pork is the meat of swine.
Another use of animals by
humans is for clothing and ornamentation. Many animals provide
products used for clothing, buttons, and jewelry. For example,
sheep provide wool, and oysters
provide pearls.
Many animals are simply used
for their companionship. Companion animals, or pets, are animals kept long term by humans
for their enjoyment.
Also, animals are used for the services they can provide. Draft animals, like horses, buffalos, and mules, are animals kept for pulling and working with heavy loads. Other animals
guard property, herd other animals, and assist people whose vision or hearing is impaired.
Another use of animals can be quite controversial but is responsible for advances in production and technology. Animals are often used to test products that benefit humans, such as cosmetics, medicines, and health-care products. Moreover, animals are important to the environment because they play niche roles in the ecology of the earth. They help clean the environment, such as by eating dead animals, or they
serve as food for other animals in the food chain.