Research Article

Effect of Land Application of Phosphorus-Saturated Gypsum on Soil Phosphorus in a Laboratory Incubation

Table 1

Baseline water extractable phosphorus (WEP), Mehlich-3 phosphorus (M3P), organic matter (OM), and pH for each soil after 14-day preincubation at 25°C, but prior to amendment.

Soil typeSoil textureWEPM3POMpH
(mg kg−1)(%)

Galestown siliceous, mesic Psammentic HapludultSandy loam6.0054.450.74.56

Mattapex fine silty, mixed, active, mesic Aquic HapludultSilt loam4.7038.012.26.17