Pollination checklist tomato
January 1, 1970
humidity (RH) of between 50% and 80%. A relative humidity of more than 80%-85% will result in pollen not being released and the bumblebees will become inactive [...] between 8 and 32 degrees Celsius. Their optimum activity level is at temperatures between 8 and 28 degrees Celsius. At temperatures between 28 and 32 degrees [...] period, the hive and the colony may suffer damage. You should therefore position the bumblebee hive in the coolest spot, or at least in the shade, particularly