diff -r 2cbf21bb9bdc -r f962f1e5936e www/prod_edit.php
--- a/www/prod_edit.php	Sun Mar 01 12:48:09 2020 +0100
+++ b/www/prod_edit.php	Mon Mar 02 17:15:38 2020 +0100
@@ -325,6 +325,10 @@
         <td style="padding: 3px;"><div id="yeast_cells"></div></td>
        </tr>
        <tr>
+        <td align="right" style="vertical-align: top;">Gist productie datum:</td>
+        <td style="padding: 3px;"><input readonly="1" id="yeast_prod_date" /></div></td>
+       </tr>
+       <tr>
         <td style="vertical-align: top; float: right; padding: 3px;">Cellen nodig miljard:</td>
         <td style="padding: 3px;"><div id="need_cells"></div></td>
        </tr>