Indoor Farming is production of food without sunlight and soil in regulated conditions.
By this way it possible produce not only plants, and also: mushrooms, poultry, fish, shrimps, sometimes animals, as well as other organisms useful to humans.
Sometimes to indoor farming add greenhouses production.
Indoor farming is more stable productions in compare with fields as all life factors may be under human regulation and controlled: air, light, heat, water, CO2, nutrition, pests and diseases, technologies, harvesting, and wastes!