bumblebees at least once every two days. Introduce a new bumblebee hive once the number of bite marks has dropped to just one or two per flower. Pollen is released [...] Various factors can disturb the health of the plant and thus also reduce the number of healthy flowers. Potential risks include water shortage, non-balanced
pupae per square metre as standard. Modify this quantity in relation to the number of flowers per square metre. Protect the pupae from direct sunlight and
the hives evenly throughout the plot for maximum results. The recommended number of hives is dependent on the crop and the presence of other pollinating
belong to the genus Heterorhabditis or Steinernema. In addition, there are a number of other genera and species, but they are found in much smaller quantities
introduction of hives per hectare per week. The brown colour intensity, or number of bitemarks, determines, whether more or fewer bees should be ordered.
