Manual Growing lights

place the hives as high as possible (above the crop) in the greenhouse. Several placement systems can be used for this. It is also important to give the [...] at 14:00 • 2.2 Automated opening systems for bumblebee hives There are several placement systems on the market to automate the opening and closing of bumblebee [...] please consult your Koppert advisor. 2.2.4 Vertical placement systems Several vertical placement systems are on the market as well. These systems don’t