Manual Growing lights
pollination. We then combined all this knowledge in our new bumblebee hive design for Natupol Excel (see
figure 1.3 & 1.4). This hive is equipped with a blue [...] placement
o Automatic opening and closing of hives
o Good ventilation due to the space between the bumblebee hives
o Use of multiple systems spread in the greenhouse [...] system
For more advice on using a third party placement system, please consult your Koppert advisor.
2.2.4 Vertical placement systems
Several vertical