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. 2016 Feb 11;67(12):3709–3718. doi: 10.1093/jxb/erw035

Table 1.

Characterization of P-responsive soils used in rhizosheath screening experiments and glasshouse growth trials

Parameter Ferrosola(Robertson) Kandosola(Rye Park)
pH 4.3 4.0
Field capacity (%w/w) 36.0 20.0
Colwell P (mg P kg−1) 41.7 8.0
PBIb 1117 70
Total P (µg g−1) 1260 89
Soluble Al 27.6 40.0

a Soil classified according to Isbell (1996).

b Phosphorus buffer index.