Erratum to: Plant Soil (2009) 316:227-239

DOI 10.1007/s11104-008-9773-3

  1. 1.

    The units for available N content and available P content in lines 23–24 of paragraph one in the Materials and methods and in Table 4 should read mg kg−1

  2. 2.

    The vertical axis units for Fig. 2 should read dm2 m−2