Our exhibition set up is running again, with #glassworth on the next generation #Mars soil simulant, which is very salty. And the older version with #pea, #rye, garden #cress, #radish and #tomato. And automated water giving system so #corona proof @WURenvironment @WUR pic.twitter.com/RhjhoTxrJT
— Wieger Wamelink (@wamelink_wieger) March 17, 2020