Cherry

flowering plant that belong to the rose family of Rosaceae . Cherries are indigenous to Europe, Anatolia, Maghreb and western Asia. They also exist on the British [...] cerasus , which is primarily used for cooking. Every part of the cherry plant, except for the ripe cherries themselves, is somewhat toxic and contains

Geranium aphid

and western Europe. Damage symptoms Wingless aphids may form large colonies on young strawberry foliage, particularly along the petioles. In outdoor strawberries [...] onwards and are responsible for spreading the infestation to other strawberry plants. Acyrthosiphon malvae rogersii can spread strawberry mottle virus. Life [...] produce eggs to overwinter) and monoecious (i.e. they do not change their host plant for overwintering). Wingless females are green or yellow green, often shiny

Rhyzobug

beetles directly on the plants. Be aware that adults may not fly away immediately after release. Dosage The dosage of Rhyzobug depends on climate, crop and [...] other species of armoured scale insects. Mode of action Adults and larvae feed on all stages of armoured scale insects. Visual effect Small scales are consumed [...] Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Optimal te

Bugs

Bugs can cause extensive damage to greenhouse and field crops by feeding on plant tissues and fruits, leading to deformation, discoloration, and yield loss [...] found as pests in agricultural crops. Bug damage Phytophagous bugs damage plants by puncturing leaves and growing points with their piercing-sucking mouthparts [...] and deformed growth as a result of toxic substances that they inject into plants while feeding.

Box tree moth

good flyers. During daytime, they rest on the box trees or on other surrounding plants. The box tree moth ( Cydalima perspectalis ) has an obligate diapause [...] perspectalis ) feed on the leaves of box trees, but can also attack the bark of the trees, causing them to dry out and die. Damage on a box-tree most often [...] gelatinous mass on the leaves of box trees. The light green larvae have black stripes with white dots and hairs and a black head. Depending on environmental

Eretmocerus eremicus

ely 75 cm under the plant head Avoid to hang cards at places exposed to direct sunlight The dosage of Ercal or Enermix depends on climate, crop and whitefly [...] whitefly infestations. Adults of this species do not feed on whiteflies but instead rely on nectar and honeydew for nourishment. Life cycle and appearance [...] use Eretmocerus eremicus The natural enemy Eretmocerus eremicus is available on cardboard strips as single species ( Ercal ) and in combination with Encarsia

Ephedrus cerasicola

of the mummy. In practice, mummies are often found on the plant, but also in hidden places such as on ropes, under the rims of the pots, etc. [...] until the small holes align with the opening The dosage of Aphiscout depends on climate, crop and aphid density and species, and should always be adjusted [...] to the particular situation. Start introduction preventively soon after planting of the crop. Introduction rates typically range from 0.75-1.5 parasitic

Blackcurrant aphid

spring, the blackcurrant aphid lives on the underside of the young leaves of currant plants. It does not induce a gall on blackcurrant. In June, it migrates [...] Damage symptoms Blackcurrant aphids produce large amounts of sticky honeydew on which black sooty mould fungi grow. Leaves and fruit quickly turn black and

Rose aphid

spread the infestation to other rose plants and sometimes also to secondary hosts. Colonies are often present on rose bushes throughout autumn until their [...] Foliage and flowers are often disfigured and contaminated with sticky honeydew on which black sooty moulds develop. Life cycle and appearance of Rose aphid [...] siphunculi are black and bent outwards. The rose aphid usually overwinters on rose bushes in the egg stage, although in mild winter some adults may continue

Phytoseiulus persimilis

volatiles emitted by damaged plants. Phytoseiid mites have no eyes and therefore rely on volatiles released by damaged plants and their tactile sense to [...] mites actively seek out and prey on the Two-spotted spider mite (Tetranychus urticae) . The predatory mite cannot feed on other prey. Feeding behaviour of [...] development stages only feed on smaller prey stages. The larvae do not eat. They develop quickly to protonymph and then start to feed on spider mites. The quantity