Key points are not available for this paper at this time.
E. R. Ingham, J. A. Trofymow, R. N. Ames, H. W. Hunt, C. R. Morley, J. C. Moore, D. C. Coleman, Trophic Interactions and Nitrogen Cycling in a Semi-Arid Grassland Soil. II. System Responses to Removal of Different Groups of Soil Microbes or Fauna, Journal of Applied Ecology, Vol. 23, No. 2 (Aug., 1986), pp. 615-630
Ingham et al. (Fri,) studied this question.