Manual Growing lights
behind a sidewall screen (see figure 2.1).
Figure 2.1 Take into account the angle of the sun and the presence of a sidewall screen for placement of
hives [...] greenhouse, for example on the sidewalls, also
take the angle of the sun into account. It can happen that the direction of the sunbeams is too low and
therefore [...] door (in the visible spectrum for bumblebees) and
has a special, flower shaped, UV pattern around the entrance of the hive to help the bumblebees find their