Since the chickens get more exercise, they have fresher, chewier meat, and since the demand for them exceeds the supply, they fetch a higher price. As for their blood lines, nobody knows much about that.
因為有較充足的活動量，這些「土雞」肉質較鮮美、有韌性，並在物以稀為貴的情形下，保持較高價位，至於它的血統，也就不甚了了。