Detailed Explanation of Pigs' Special Physiological Functions and Living Habits

Pigs' special physiological functions and living habits include: first, high litter size and high productivity, with a short generation interval; second, fast growth and development, with a short production cycle; third, omnivorous feeding, with high feed utilization; fourth, thick subcutaneous fat and degenerated sweat glands, with poor body heat regulation; fifth, a well-developed sense of smell and sensitive hearing but relatively poor vision; sixth, a love of cleanliness and easy trainability; seventh, social group living with a clear dominance hierarchy; eighth, strong adaptability and wide distribution.