Key points are not available for this paper at this time.
R. S. Smith, S. P. Rushton, The Effects of Grazing Management on the Vegetation of Mesotrophic (Meadow) Grassland in Northern England, Journal of Applied Ecology, Vol. 31, No. 1 (Feb., 1994), pp. 13-24
Smith et al. (Tue,) studied this question.