Manual Growing lights
mid January)
•
o Open at 10:00
o Close at 14:00
•
4 weeks before and after the shortest day (mid November – mid December)
o Open at 9:30
o Close at 14:30 [...] (mid October – mid November)
o Open at 9:00 AM
o Close at 15:00
•
Outside these periods:
o Never open earlier than 9:00
o Never close later than 15:00 [...] growing lights:
o High placement
o Automatic opening and closing of hives
o Good ventilation due to the space between the bumblebee hives
o Use of multiple