In particular, the amount of energy is not too much, preventing the ostrich from gaining weight and causing the egg production to drop and even stop laying eggs. (2) breeding and management methods: ostrich breeding management should aim at increasing the egg production to breed more high-...
The huge “battery farms” (that is, indoor egg and chicken factories) offer chickens very little opportunity for contact with the outside world, including migratory birds that might be carrying the H5N1 virus. And the huge battery farm operators are a lot likelier than backyard farmers to mon...