> For the complete documentation index, see [llms.txt](https://swatplus.gitbook.io/io-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swatplus.gitbook.io/io-docs/introduction-1/basin-1/codes.bsn/soil_p.md).

# soil\_p

| Code | Option |
| ---- | ------ |
| 0    | <p>    |

</p><p>Original soil phosphorus model</p> |
| 1    | New soil phosphorus model                     |

> Vadas & White (2010)