• Horiver Disc

  Remove the silicone cover paper from one side of the trap Place trap around the stem of the plant with the sticky side down, just above the substrate Remove [...] Remove the silicone cover paper from the top side of the trap Replace the traps when largely covered by insects and/or debris Dosage One Horiver Disc per plant

• Damping-off

  plants wilt irreversibly. In potted plants the flower buds fall off. The side roots rot and very little of the root system survives. On the border between [...] through the soil water. They infect the roots through small wounds, where the side roots are formed or through other similarly damaged spots. On the infected

• Fusarium wilt

  causing vascular wilt. First the leaves turn yellow and wilt, mostly on one side of the plant. Finally, the whole plant wilts. Other symptoms are brown d [...] resistant cultivars Use clean propagation materials (seed can be treated effectively with hot water) Use clean substrate in greenhouse crops Disinfect tools

• How Koppert Kenya is Empowering Small-holder Farmers Through Biological Innovation

  May 12, 2026

  practices, enabling clear, side-by-side comparisons. Farmers can directly observe: Improvements in crop health and vigor Effective pest and disease management

• Top diseases in roses - Powdery Mildew

  February 17, 2023

  promotes the germination of spores but inhibits spore production, so the net effect of the RH is very small. Wind and draught in greenhouses promote disease [...] The symptoms are white fluffy colonies, first and foremost on the upper side of the leaf. In severe epidemics in cereals, the ears may also be infected [...] advised to first ventilate by only opening the screen curtains on the lee side. In fruit trees, pruning should be done early in the season Do not provide

• Early blight

  lesions on stem and foot. On fruits, dark sunken, leathery lesions occur at the side of the stem. Life cycle and appearance of Early blight From the primary infection

• Angular leaf spot

  Lesions may merge as they grow and later also become visible on the upper side of the leaf as irregular spots which are first reddish brown and then become

• Macrolophus pygmaeus

  voracious predators, capable of feeding on various pest species. With its effectiveness in pest control and minimal impact on non-target organisms, the natural [...] large brown, hemispherical compound eyes that are clearly visible on the sides of the head. The bug has piercing-sucking mouthparts. Females have a large

• Horiver Drystick

  wasps will 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

• Horiver Wetstick

  pieces 20x25 cm: 22 pieces 25x40 cm: 12 pieces Outer cards with glue at one side only Downloads Horiver product range Application Place traps in areas with