Chapman, D.F.; Kenny, S.N.; Lane, N. - In: Agricultural Systems 104 (2011) 8, pp. 589-599
Dairy systems in southern Australia rely on grazed feed from pasture to supply between 50% and 70% of total herd feed requirements on an annual basis. However, the dominant pasture type in the region, which is based on perennial ryegrass (Lolium perenne), commonly results in feed deficits in...