Poultry are domesticated birds kept by humans for their eggs, their meat or their feathers.
Animal husbandry is the branch of science deals with the practice of breeding, farming and care of farm animals such as cattle, dogs, sheep and horses by humans for advantages.
Commercial fisheries include wild fisheries and fish farms About 500 million people worldwide are economically dependent on fisheries.
Gardening is the practice of growing and cultivating plants as part of horticulture.
Horticulturists apply knowledge, skills, and technologies to grow intensively produced plants for human food .