sunlight can increase the temperatures within the hive by 2 to 15° C, which can cause damage to the hive. In conventional greenhouses, the…
the top of the stack to become vacant. Horizontal placement systems do not cause any drift of bumblebees. 7 Figure 2.3 Drift in bumblebee hives…
emit a signal that is usual for that time of day (open or closed). This may cause the closing mechanism to open or close. Receiver The Wireless…
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