broilers reared under dim lighting is likely to predispose them to leg disorders.
They each breed 3000 broilers per year, so the cooperative produces 30000 broilers each year.
broilers placed on farms in Great Britain.
Two companies -- Ross Breeders and Cobb -- supply 80 per cent of the breeding stock for commercial broilers around the world.
Lighting in broiler sheds most broilers are reared indoors without windows under dim artificial light.