• Treatment of bumblebee stings and allergies

  approximately 1% of cases), an allergic reaction against the injected venom develops. The response to a bumblebee sting can differ per incident. The stinger [...] anaphylactic reaction. Because an allergic reaction involves antibodies formed during a previous exposure to an antigen, it is not possible to have an allergic

• 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. [...] for use of Ephedrus cerasicola The optimal temperature for population development is between 20 and 25°C. Mummies of Ephedrus cerasicola are quite tolerant [...] low temperatures. Behaviour of the parasitic wasp Ephedrus cerasicola Development from egg to adult, of Ephedrus cerasicola in Myzus persicae on paprika

• Effective spider mite control with predatory mites

  natural enemies or pollinators. No resistance development: unlike chemical pesticides, pests do not develop resistance to natural predators. No residue: [...] impact on the environment and human health. Koppert is the pioneer in the development of predatory mite solutions, starting in 1967 with the production of the [...] delivery is well-known around the world. Our dedication and commitment to develop methods that enable growers to effectively introduce these solutions into

• Carnation tortrix

  easy to recognize. This colour pattern is most easily observed in the males during flight, and ads in distinguishing the carnation tortrix ( Cacoecimorpha

• Sciarid flies

  small head equipped with sucking mouth parts, but they hardly feed at all during their short life. The males are usually smaller than the females. They are

• Ercal

  the strips opposite to the mounting hole Make sure not to touch the pupae during handling Suspend the cards in the crop, if possible approximately 75 cm

• En-Strip

  the strips opposite to the mounting hole Make sure not to touch the pupae during handling Suspend the cards in the crop, if possible approximately 75 cm

• Tobacco whitefly

  the larvae stadia remain flattened on the leaf. The fourth larva stadium develops into a yellow, almost circular so called pupa, in which the red eyes and [...] of the leaves. The adult tobacco whitefly ( Bemisia tabaci ) has well-developed piercing-sucking mouthparts and begins to feed on plant sap very soon after [...] leaves can wilt and fall. Such leaf damage can in turn influence the development of fruit and lead to a reduction in yield. The honeydew deposited on fruit

• Horse-chestnut leaf miner

  surfaces. Larval development lasts 25-35 days. First-instar larvae make only a small gallery. The second- and third-instar larvae develop a round mine of [...] leaflets, especially from July on, when the second and third generations develop. Trees with a low number of attacked leaves are not greatly affected, but

• Spidex Vital Plus – Effective spider mite control in a sachet

  weeks, extending the efficacy. Spidex Vital Plus has been specifically developed to build up defense lines to control spider mite infestation in your crop