• Shore fly

  particularly of young cuttings, can be retarded. Life cycle and appearance of Shore fly The life cycle of the shore fly ( Scatella tenuicosta ) has the following [...] cylindrical. The larvae are found in the top layer of damp soil, where they also pupate. The adult shore fly is black, about 4 to 5 mm long, and stout with [...] with short antennae and short legs. The head of the adult has a pair of conspicuous eyes. The wings have grey-brown patches. Although shore flies can

• Two-spotted spider mite

  to the host plant by feeding on plant sap. They mainly occur on the underside of leaves where they pierce the cells and suck out the contents. The empty [...] on the leaves affects the appearance of the crop. This is of particular concern in ornamental crops. Life cycle of two-spotted spider mite Two-spotted [...] yellow, and in many plants the damage can also be seen on the upper surface of leaves as small yellow dots. The destruction of cells results in reduced

• Buckthorn-potato aphid

  half the body length. The aphids overwinter as eggs on buckthorn. After emerging in spring, the aphids mainly feed on the underside of leaves of their [...] does not cause plant deformation. The major problem in potatoes is the transmission of viruses. Life cycle and appearance of Buckthorn-potato aphid Aphids [...] Wingless females of the buckthorn- potato aphid are 1.1-2.4 mm long and bright pale green to yellowish green. The antenna are relatively short and barely

• Black bean aphid

  caused through the transmission of plant viruses. Infestations start usually at the younger parts of the plant but can spread all over the plant. Nymphs [...] from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation [...] to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit sticky

• FAQ Nematodes

  found. In practice, the decrease of pest pressure is the only indication that the application has been effective. How long do the nematodes work / can [...] host to this group of nematodes. By far the most nematodes belong to the group of saprophytes. These nematodes are harmless and live of dead organic matter [...] on the pump and the spray boom? The pressure on the nozzle may not exceed 20 bar (190 psi), with conventional large volume nozzles. Why should the soil

• Strawberry

  minimise the use of synthetic pesticides. Using IPM strategies not only minimizes the use of harmful chemical pesticides but also promotes the long-term [...] (IPM) plays a crucial role in ensuring the health and productivity of strawberry crops due to the presence of various pests and diseases. Common pests [...] management (IPM) practices. The use of bumblebees contributes to sustainable pest control and promotes the overall health of strawberry crops, as it encourages

• Blueberry

  addressing the numerous pests and diseases that can impact the health and productivity of these plants. IPM focuses on using a combination of methods to [...] methods and reducing the use of pesticides, growers can limit their exposure to harmful chemicals and minimise the negative impact on the environment. Various [...] compete with the pathogenic fungi for space and nutrients and even kill them. At the same time, they strengthen the root system making the plant less vulnerable

• Corn rootworm

  year. The pest overwinters in the soil in the egg stage. Egg hatching start in the middle of May and continues until the begin of July, with the presence [...] of the female flowers, can cause flower abortion and, in the case of heavy infestations, significantly reduce the number of seeds. During the milk and [...] black stripes on the wing covers. They emerge throughout the summer period with a peak between the end of June and the middle of July. The adults may mate

• Horiver Drystick

  tenuis White: Lygus spp. Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene [...] then also be trapped Remove the silicone cover paper from both sides of the trap Replace the traps when largely covered by insects and/or debris Dosage [...] Horiver Wetstick , the glue of Horiver Drystick does not come off on your hands Horiver Drystick traps generally do not catch insects for as long as Horiver Wetstick

• Cabbage moth

  accumulates in the heart of cabbage, thereby lowering the commercial value of infested crops. Life cycle and appearance of Cabbage moth The adult cabbage [...] from their pupae the female moths lay clusters of 20 to 100 eggs on the underside of leaves or elsewhere within the greenhouse structure. The eggs are initially [...] have a light network of markings. First instar larvae of the cabbage moth (Mamestra brassicae) are gregarious, eating the edge of the leaves on which they