This work is licensed under a Creative Commons Attribution 4.0 International License.
| publishing year | previous | first author | document title |
|---|---|---|---|
| 2002 | Revista Brasileira de Ciência do Solo | Santos, H. Q. | Soil and plant phosphorus critical levels for tropical forage grasses at different ages |
| 1993 | Scientia Agricola | Corrêa, L. de A. | Critical levels of phosphorus for the establishment of pasture grasses on a Red Yellow Latosol. I: greenhouse test |