The behavior of Tan Sheep, Han Sheep, Texel, Dorset, Suffolk, were observed in Helansan Farm of Ningxia Agriculture in 24h.

• 针对宁夏农垦贺兰山农牧场种羊场舍饲的滩羊、小尾寒羊、特克萨尔羊、萨福克羊、无角道赛特羊,分品种进行24h行为规律观察。