deletions | additions       diff --git a/bulk upload.md b/bulk upload.md  index 5b98ca0..9afff74 100644  --- a/bulk upload.md  +++ b/bulk upload.md 
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3. SE: required if and only if an n column is given; this datum will be inserted into the stat column, and the statname will be set to "SE" access_level   ### **Data for Traits**   1. \, \, \, \,  ... \: \:  These column names should be replaced with values from \ref{tab:traits} (or see the [variables table](https://www.betydb.org) for a comprehensive listing).  2. \`, \, \, \,  ... \ \  these columns should be replaced with values from \ref{tab:covariates}.  3. To enter n and SE, add additional columns "\ "\  n" and "\ "\  SE" as needed.   * ###  **Optional fields**: 1. n and SE: as noted above, if one of these is present, the other must be as well; if SE is given, the value will go into the stat column of the yields table, and the statname column will be set to "SE"   2. cultivar: use name; defaults to NULL (for the cultivar_id column) if not provided