• Thrips Identification Guide

  1. Januar 1970

  Present on old leaves, larvae occur in groups together on the lower leaf surface. All stages present on the plant. Silvery coloured feeding spots on leaves [...] Often found on the lower leaves in plants. Adults not very active flyers and not often found on sticky traps. All stages stay on the plant, no pupation in [...] prefer flowers where they feed on pollen, but they can also be present on leaves. Pupation occurs in the substrate or on plants. Developmental time at 25°C

• Trial results onion fly and bean seed fly

  1. Januar 1970

  openings. The nematodes then release pathogenic bacteria they carry with them. These actions kill and liquify the insect from the inside. The nematodes [...] nematodes feed on the digested tissues of the dead insect and reproduce in large numbers. The pest insect stops feeding soon after being infested, and dies within [...] Facing the bean seed fly challenge This year, Frank encountered a significant challenge due to the cold and wet conditions at the beginning of the crop cycle

• Effect of Nezapar Leaflet

  1. Januar 1970

  thus impacting the development of Nezara, has been described in research papers for some time. Koppert is the first to achieve scaling-up the rearing of [...] make a difficult choice; the labour-intensive manual squeezing of the stink bug, risking damage of their valuable crop, or the application of disruptive [...] viridula. The females start to mate and lay eggs immediately after emerging from the host eggs and lay 1 egg per host egg. Larvae develop inside the host eggs

• trial results wireworm control

  1. Januar 1970

  openings. The nematodes then release pathogenic bacteria they carry with them. These actions kill and liquify the insect from the inside. The nematodes [...] nematodes feed on the digested tissues of the dead insect and reproduce in large numbers. The pest insect stops feeding soon after being infested, and dies within [...] years of experience have gone into the selection, production and quality control of our beneficial nematodes. Each of the nematodes produced by Koppert has

• Natutec_Airobreez_-_Directions_for_Use_-_Koppert.pdf

  1. Januar 1970

  come out of the device. Clean the rails on the device are clean. Clean the connectors on the battery and the device. Examine the battery for visible damage [...] is kept in the reservoir on the side of the device. The bucket ring inside the reservoir continually mixes the product. At the same time, the bucket ring [...] an amount of the product through the slide into the duct. A fan blows air through the duct. The air in the duct blows the product out of the device and across