15–25°C. Storage conditions Keep hives in a well ventilated environment, out of direct sunlight. Hygiene Remove bumblebee hives after flowering of the
which converts into a leathery mummy. The adult parasitic wasp emerges through a hole in the mummy. The first mummies are noticed in the crop around 2
adult. The beetles generally feed from the upper surface of leaves, chewing out the tissue between the veins and leaving a lacelike skeleton. Severely damaged
for use in environments where traditional paper sachets are prone to dry out and perform less. Extended release The breeding sachets function like a continuous
which is typical for the genus Praon. The adult parasitic wasp emerges through a round hole in the mummy.
aphid hardens to become a leathery, black mummy. The adult wasp appears through an irregularly serrated hole at the posterior end of the mummy, on which
in the leaf with its mouth parts. After roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs in the early morning. The
cuttings. The adult beetles are only active at night, taking round bites out of the leaves, starting from the edge. This damage is usually not a problem
appearance of Leek moth The leek moth ( Acrolepiopsis assectella ) goes through eight stages, namely egg, five larval stages, a pupa and the adult moth
of 100 meters between bumblebee and honeybee hives, keeping the honeybees out of sight. This precaution is necessary to prevent honeybees from being attracted