37. Long answer questions XI

Maintaining temperaturepressureForcepH is crucial for optimal  eggmilk production. Even if poultry birds are large, inadequate temperature control can  decreaseincrease egg production. One way to achieve high adaptability and smaller-sized poultry is through crossbreedingself breeding. Smaller birds require less food and a smaller area for rearing more food and a larger area for rearing.