Behaviour of first lactation and adult dairy cows while housed and at pasture and its relationship with sole lesions

摘要: The times spent lying down and standing by first lactation adult cows while they were housed at pasture studied related during the period of housing to incidence sole lesions in cows. First lay for a shorter time early than later. longer when pasture. Maximum was significantly frequency lower on indoors. lesions. Rumination not occurrence although there significant variations rumination behaviour animals patterns other activities quite different from those