Distribution:Wuzhishan mountain region of Hainan province.
Popu|ation size:Approximately 600 boars in 1983.
Major characteristics:The breed has small body conformation,with fine and tight constitution,with small and long head,small and erect ears,smooth and lighdy bended snout,narrow chest,flat and straight back,undraping belly,steep rump,and trim long legs.The coat color of the breed is mostly black,and the belly and the inside of the legs are white,the mane is black or brown.Average weight of female adult is 30-35kg.When about 30 days after weaning,the piglet shows estrus sigh.It can be bred at the age of 3-4 months.The litter size is 4 piglets in the first litter,and 6-8piglets in afterward litter.The male piglet has sexual behavior at the age of 1-1.5 months,so it is slaughtered after mated. (, 下載次數(shù): 0)