> 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/harv_bm_min.md).

# harv\_bm\_min

If the biomass is below *harv\_bm\_min*, the harvest operation will not be performed.