Aphelinus abdominalis

Releases should be repeated a number of times. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy [...] leathery, black mummy. The adult wasp appears through an irregularly serrated hole at the posterior end of the mummy, on which the aphid’s antennae and cornicles [...] cornicles can still be recognized. The Aphelinus mummy may be distinguished from the mummies of Aphidius species by their less swollen, more elongated

Aphidius ervi

pursue the aphid to parasitize. Because of this, the disturbance of aphid colonies can have a serious impact. The aphids can be spread through the crop, [...] for at least a few days The dosage of Ervipar depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start [...] after planting of the crop. Introduction rates typically range from 0.25-2 per m 2 /release. Releases should be repeated weekly during the period when aphid

How to protect bumblebees from heat

Placing the hive near the ground on the shade of the crop can keep the temperatures inside the hive lower. Shading Providing effective shading to the top and [...] temperatures The effects of the environmental temperature and sun radiation on the internal hive temperature can be great. We advise growers to protect the hive [...] and the sides of the hive or providing an installation above the central walkway could benefit the bumblebees in high temperatures. Other cooling methods

Diglyphus isaea

morning or in the evening The dosage of the parasitic wasp Diglyphus isaea depends on climate, crop and leaf miner density and should always be adjusted to the [...] particularly the serpentine leafminer ( Liriomyza trifolii ). The female wasp deposits her eggs inside the larvae of the leafminer, where the emerging larvae [...] usually pupates in the mine some distance from the dead host. Pupal stage: The pupa lies between the upper and lower epidermis of the leaf which are held apart

Praon volucre

Praon volucre is one of the most abundant parasitoids of many aphid species in Europe. Praon volucre is used for the control of the following pests: Potato [...] Hang the cylinder horizontally from a crop wire, branch, or leaf stalk by winding the label around it and sticking the end of the label back onto the label [...] Turn the lid until the small holes align with the opening The dosage of Aphiscout depends on climate, crop and aphid density and species, and should always

Anagyrus vladimiri

Behaviour of the parasitic wasp Anagyrus vladimiri The female Anagyrus vladimiri lays its eggs inside the body of the mealybug. Upon hatching, the larvae [...] ovipositor between the wax filaments on the lateral margins of the host. Oviposition generally lasts about 15-40 seconds. The larva of the parasitic wasp [...] leading to the death of the host. Anagyrus vladimiri also engages in host feeding, where the adult female wasp feeds on the body fluids of its mealybug

Ephedrus cerasicola

inside the aphid where the larva of the parasitic wasp will develop. Before the development of the larva has ended, it spins a cocoon inside the aphid. [...] Hang the cylinder horizontally from a crop wire, branch, or leaf stalk by winding the label around it and sticking the end of the label back onto the label [...] Turn the lid until the small holes align with the opening The dosage of Aphiscout depends on climate, crop and aphid density and species, and should always

Aphidius matricariae

aphid density and should always be adjusted to the particular situation. Start introduction preventively soon after planting of the crop. Introduction [...] appearance of Aphidius matricariae Adults are 3-4 mm golden brown wasps with long antennae. Characteristic for the distinction of the species are the fine stripes [...] stripes on side parts of the wasp waist. Aphidius matricariae is specific to aphids of the family Aphididae. Most species belong to the genera Myzus, Aphis

Experience Centre

average of 1,5 hours and is suitable for groups of up to 15 visitors. In the case of bigger groups, the programme can be adapted in consultation. The Experience [...] and see these tireless workers do what they do best. Did you know that the vision of bumblebees differs vastly to that of humans and that we use that difference [...] pollination , come and visit the Koppert Experience Centre where you can take an interactive journey through the fascinating world of sustainable cultivation

Sportnem_leaflet_EN_A4_-_Koppert_20230441_-_DEF_LR.pdf

turf and cereal fields. Exit holes of the burrows of the larvae might also be visible. Secondary damage may come from birds and rodents searching for [...] parts of Europe and the USA, has two generations per year, one in autumn, with overwintering larvae and one in summer. Sportnem-T for the control of lea [...] on roots of grasses, cereals and many other crops. It takes three to four years for the larvae to fully develop. The adults feed on the leaves of trees.