Manual Growing lights

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 hive door (in the visible [...] high as possible (above the crop) in the greenhouse. Several placement systems can be used for this. It is also important to give the bumblebees the opportunity [...] system for the hives. By using this system and optimal placement, pollination is optimized during the winter months. Keep in mind that growing lights produce