> 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/management-practices/harv.ops.md).

# harv.ops

This file contains pre-defined harvest operations.

This operation harvests the portion of the plant designated as yield and removes the yield from the HRU but allows the plant to continue growing. 

| Field                                                                                 | Description                               | Type    | Unit      | Default | Range    |
| ------------------------------------------------------------------------------------- | ----------------------------------------- | ------- | --------- | ------- | -------- |
| [name](/io-docs/introduction-1/management-practices/harv.ops/name_harvops.md)         | Harvest operation name                    | string  | n/a       | ​n/a    | ​n/a     |
| [harv\_typ](/io-docs/introduction-1/management-practices/harv.ops/harv_typ.md)        | Harvest type                              | ​string | ​n/a      | n/a     | ​n/a     |
| [harv\_idx](/io-docs/introduction-1/management-practices/harv.ops/harv_idx.md)        | Harvest index target specified at harvest | ​real   | ​fraction | ​0.0    | 0.0-1.0  |
| [harv\_eff](/io-docs/introduction-1/management-practices/harv.ops/harv_eff.md)        | ​Harvest efficiency                       | ​real   | fraction  | ​0.0    | ​0.0-1.0 |
| [harv\_bm\_min](/io-docs/introduction-1/management-practices/harv.ops/harv_bm_min.md) | ​Minimum biomass to allow harvest         | ​real   | ​kg/ha    | ​0.0    | ​        |