temperature should be max 28 °C. 17:00 16:00 14:00 During other weeks at higher than 28 °C temperatures you can place them lower in the greenhouse. 13:00 Vertical [...] hours to return to their hive 15:00 Do not keep a hive closed for longer than one day unless additional pollen is fed to the bees. Bumblebee pollination [...] the central walkway. Introduce additional colonies for plant rows longer than 100 meters. 01:00 Flowers open 1 hour after the lights are turned on 02:00
of fall armyworms feed on the leaves, stems and reproductive parts of more than 100 plant species causing major damage to cultivated grasses, such as maize
Close at 15:00 • Outside these periods: o Never open earlier than 9:00 o Never close later than 15:00 6 Finland (degree of latitude: 60-64N) Open at 11:00 [...] but to open the hive the following day. Never keep a hive closed for longer than one day unless additional pollen is fed to the bees. 2.1 When to open and