# chem\_app.ops

| Field                                                                                                        | Description               |  Type  | Unit | Default | Range |
| ------------------------------------------------------------------------------------------------------------ | ------------------------- | :----: | :--: | :-----: | :---: |
| [name](https://swatplus.gitbook.io/io-docs/introduction-1/management-practices/chem_app.ops/name_chem)       | Chemical application name | string |  n/a |   n/a   |  n/a  |
| chem\_form                                                                                                   | Currently not used        | string |      |         |       |
| app\_typ                                                                                                     | Currently not used        | string |      |         |       |
| [app\_eff](https://swatplus.gitbook.io/io-docs/introduction-1/management-practices/chem_app.ops/app_eff)     | Application efficiency    |  real  |      |    0.   |       |
| foliar\_eff                                                                                                  | Currently not used        |  real  |      |         |       |
| [inject\_dp](https://swatplus.gitbook.io/io-docs/introduction-1/management-practices/chem_app.ops/inject_dp) | Injection depth           |  real  |  mm  |    0.   |       |
| [surf\_frac](https://swatplus.gitbook.io/io-docs/introduction-1/management-practices/chem_app.ops/surf_frac) | Surface fraction          |  real  |      |    0.   |       |
| drift\_pot                                                                                                   | Currently not used        |  real  |      |         |       |
| aerial\_unif                                                                                                 | Currently not used        |  real  |      |         |       |