Simple measures of climate, soil properties and plant traits predict national-scale grassland soil carbon stocks

P. Manning, F.T. de Vries, J.R.B. Tallowin, R. Smith, S.R. Mortimer, E.S. Pilgrim, K.A. Harrison, D.G. Wright, H. Quirk, J. Benson, B. Shipley, J.H.C. Cornelissen, J. Kattge, G. Bönisch, C. Wirth, R.D. Bardgett