Effect of using radiation and some growth promoters on the economics of egg production during the second production season in egypt

Layer chicken farms are considered important projects which play a major role in the national economy, for their fast money cycles and their high profits. Many breeders have shared in animal production and egg production through the private projects in Egypt. Our government also established many layer chicken farms to solve the production problems and actual consumption food problems in egypt are due to a lack of food quality and quantity as well as in food calory. The egyptian consumer dose not obtain the same quantity of protein as his counter parts in the developed countries: Particular egg protein which considers a cheap source. 36 tabs.,5 figs.,21 refs