Key points are not available for this paper at this time.
Michelle R. Leishman, Mark Westoby, The Role of Seed Size in Seedling Establishment in Dry Soil Conditions -- Experimental Evidence from Semi-Arid Species, Journal of Ecology, Vol. 82, No. 2 (Jun., 1994), pp. 249-258
Leishman et al. (Wed,) studied this question.