more/less yield per square meter

unzip this mod  in there is a lua file where you can change the yield per square meter 

g_currentMission.fruitTypeManager.fruitTypes[i].literPerSqm = g_currentMission.fruitTypeManager.fruitTypes[i].literPerSqm * 2;

*2 --change this number to what you want the higher the bigger the  yield will become--

if you use this mod together with this mod https://www.modhoster.de/mods/station-prices

you can alter less liters with high prices ore a lot of liters for less money