Drososan

action The Drososan trap needs to be used in combination with Fruit Fly Attractant. The spotted wing drosophila are attracted to the trap by the liquid attractant [...] ly designed to prevent the undesired trapping of other insects. Presentation One trap with supension hook. Preparation Fill the trap with approx. 200 ml [...] coinciding with the beginning of the adult flights and fruit development in surrounding trees and shrubs. Traps will be less effective once fruit starts to ripen

Large blackberry aphid

very similar to the large raspberry aphid Amphorophora idaei . As both aphid species are host specific the host plant is the simplest method to distinguish [...] cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they shed white skin

Black bean aphid

sugars, but has a low protein content. Aphids therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the [...] cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they shed white skin

Koppert One

questions related to side effects and receive prompt, accurate answers to support informed decision-making. This advanced capability, combined with an user-friendly [...] as indirect effects such as reduced fertility (egg laying), problems with regard to moulting, or a repellent effect. The data within this database serves [...] Comprehensive data Access a detailed database to make informed decisions about integrating chemical pesticides with biological crop protection and natural p

Box tree moth

the larvae pass through five to seven instars. The pupae are hidden between leaves and difficult to detect. They are green with brown longitudinal lines at [...] damage on the leaf edges, with sometimes only leaf skeletons remaining. Other symptoms include webbing of the branches with frass and residues of moulting [...] deposits clusters of 5 to 20 eggs in a translucent gelatinous mass on the leaves of box trees. The light green larvae have black stripes with white dots and hairs

Tutasan

part of the trap Fill the trap with water to the level indicated If possible connect the trap to a dripper and make sure the water drips properly into [...] combination with Pherodis Tuta absoluta . Pests Tomato leaf miner moth ( Tuta absoluta ). Crops Tomato. Mode of action The Tutasan trap needs to be used in [...] in combination with Pherodis pheromone dispensers. The dispensers release a species-specific pheromone which lures the male moths to the trap where they

Early blight

solani causes small green to dark brown spots to occur on leaves. Those spots then turn into dark brown angular lesions with a yellow halo restricted by [...] of leaves, Alternaria solani can spread to the flowers (especially dangerous in crops for seed production) and to the crown. Sporulation of Alternaria occurs [...] conditions. Infection may take place within a few hours, with lesions occurring as rapidly as two to three days later and sporulation within five days. Infection

Large raspberry aphid

cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they shed white skin [...] females of the large raspberry aphid are 2.6-4.1 mm long, pale to yellowish green with long antennae, legs and siphunculi. The cauda is short and triangular

Strawberry aphid

yellowish white to pale greenish yellow, with red eyes. The body is covered with conspicuous capitate hairs. They are relatively small aphids with a body length [...] appear in May and June; these aphids disperse to other plants and fields. Winged aphids appear again from October to December. [...] leaves do not become distorted but leaves and fruits quickly become sticky due to the honeydew the aphids excrete. Black sooty mould fungi grow on the honeydew

Cabbage leafroller

leafroller (Clepsis spectrana) is native to North-West Europe. It is a highly polyphagous species causing damage to field grown cabbage, apple, pear as well [...] newly opened leaves together such that subsequent growth leads to an untidy roll of leaves with large feeding holes. Caterpillars can also bore into the plant: [...] opening bud to the growing tip, while older caterpillars eat a hole in the shoot and hollow it out, causing the shoot or growing point to wilt and die