TY - JOUR AU - Roldán, Julián PY - 1959/07/01 Y2 - 2024/03/29 TI - Phosphate Retention By Muck Soils JF - The Journal of Agriculture of the University of Puerto Rico JA - JAUPR VL - 43 IS - 3 SE - Articles DO - 10.46429/jaupr.v43i3.12579 UR - https://revistas.upr.edu/index.php/jaupr/article/view/12579 SP - 182-193 AB - A refined procedure for the determination of phosphorus retention by an organic soil by means of frontal-analysis chromatography has been used with success. The following conclusions were drawn from the investigations: 1. Frontal-analysis chromatography can be used for the determination of phosphate fixation in soils. 2. Calcium has a role in phosphate fixation in organic as well as in mineral soils. ER -