Manual Growing lights
Watt/m2 PAR-light or 56 Watt/m2 sunlight at the location of the
hive. Depending on the type of greenhouse, this resembles about 60-70 Watt/m2 sunlight [...] the greenhouse (above the crop) –
especially from week 40 until week 9 (depending on the amount of daylight that is available). In the weeks
10 until 39 [...] watt/m 2 PAR-light, 15 minutes after sunrise or after 10:00
in the morning, depending on the system you use to control the opening or closing of the hives. The