Manual Growing lights
28 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 [...] around in the greenhouse at times when enough daylight is available
(28 Watt/m2 PAR light), a Wireless BeeHome system can be used. Even better is a combination [...] and close the hives
In general, the hives can be opened if there is 28 watt/m 2 PAR-light, 15 minutes after sunrise or after 10:00
in the morning, depending