Research Article

Impact of Addition of FGDB as a Soil Amendment on Physical and Chemical Properties of an Alkali Soil and Crop Yield of Maize in Northern China Coastal Plain

Table 5

Some chemical properties of FGDB used to amend alkaline soil.

ComponentsSO3CaOMgO Al2O3Cl Na2OK2OP2O5Heavy metals

Contents48.5234.122.111.000.570.270.111.121.08

Average of triplicate measurements.