• Poszméhcsípések

  with bumblebee allergy. This treatment is intended to desensitize the body to bumblebee venom. If you do not wish to undergo hyposensitization treatment, [...] stinger, as is the case with honeybees and wasps. Drones cannot sting. The stinger is a weapon for defence. When a bee stings, some venom is injected into [...] queen can withdraw her stinger, and is able to sting again. A honeybee’s stinger does have barbs. When a honeybee tries to withdraw its stinger, it tears loose

• Manual Growing lights

  Several placement systems can be used for this. It is also important to give the bumblebees the opportunity to work during the hours with the most daylight. [...] walkway under the gutter (according to Koppert’s general placement advice). From week 40 until week 9, it is also important to make sure that the bumblebee hives [...] it takes up to 60-90 minutes for the last foraging bumblebee to return to the hive. Under low light conditions, this time increases up to 120 minutes.

• Plant Pollinator interactions in high temperatures

  the humidity is too low or radiation is too high. strong, and the climate in the greenhouse is consistent. No easy feat, but the payback is more than worth [...] plants is humidity. At low humidity (below 50-55%), the pollen is too dry and does not stick to the stigma. At high humidity, the pollen sticks to the stamen [...] climates, it is assumed that the proper management of bees is sufficient to ensure good pollination. The single biggest problem is that if there is not enough