• Plant Pollinator interactions in high temperatures

  day, the bees will work fewer hours. It is recommended to increase the amount of hives when warm weather is forecasted, to make sure more bees can complete [...] direct sunlight in April Photo: © Svensson Climate Screens more and more bees stay in the hive to ventilate it, reducing their pollination activity. When [...] colour intensity, or number of bitemarks, determines, whether more or fewer bees should be ordered. The bite mark on the right-hand side in figure 5 has very

• Pollination checklist Growing lights

  hive closed for longer than one day unless additional pollen is fed to the bees. Bumblebee pollination of preferably at least 4 hours per day 12:00 11:00

• Poszméhcsípések

  Huisarts en Wetenschap 2002; 45 (7): 362-7. De Groot, H. Allergy to bumble bees. Curr Opin Allergy Clin Immunol 2006; 6: 294-7. A printed poster showing