The dynamic curve of phosphorus adsorptin can be described with the Elovich and the first equation, and the phosphorus isothems were fit in well with Freundlich Langmuir and Tempkin equations.

• 实测的等温吸附曲线与Freundlich、Langmuir及Tempkin吸附模式吻合，相关系数均达到极显著水平，其中又以Langmuir等温吸附方程最为吻合，并由此计算出土壤最大吸附量与吸附常数。