• Uniform emergence and fewer losses thanks to Trianum

  January 21, 2021

  have a protective chemical coating. ‘That’s why Trianum is so successful and shows clear results in a short space of time. The crop is often given a head [...] became quite thick and dense, which is why Koen is considering sowing his spinach a little more thinly next year. A head start Frank Druyff expected the [...] The majority of that area is used for non-organic cultivation of potatoes, wheat, carrots, onions, beetroot, and tulips (on a leased plot). Thirty hectares

• Growers responding to the new strain of green peach aphid

  March 11, 2025

  The agricultural landscape is no stranger to challenges, but the emergence of a new Myzus persicae strain has growers and industry professionals rethinking [...] strain continues to spread, the market is beginning to respond, but awareness and preparedness levels vary significantly. A surprising discovery When the new [...] eggplants, cucumbers, and a range of ornamentals —many of which are core crops in several regions—this new strain represents a significant threat. Shifting

• Tree specialist Wolterinck BV: biological control of the oak processionary caterpillar

  March 9, 2022

  cover, Bacillus thuringiensis can also have a good combatting effect.’ Staunch advocate Wolterinck BV is a staunch advocate of Entonem against the oak [...] Wolterinck BV: Entonem has a guaranteed firm effect against the oak processionary caterpillar Tree specialist Wolterinck BV: Entonem has a guaranteed firm effect [...] oak processionary caterpillar Wolterinck BV in Beltrum, the Netherlands, is a specialist in tree care and weed control and works on behalf of local authorities

• Perfect potted hydrangeas for super-strict customers

  December 3, 2019

  Albert Heijn. Potted hydrangea cultivation is complex. Once the cutting material has arrived from Portugal, there is a propagation period. Then, when the shoots [...] hopeful that the government will take a leading role in this; a valuation based on environmental impact would to me be a better place to start.’ New issues [...] are no exception, and here too, biology is becoming increasingly significant. Dutch plant nursery P. van Geest is extremely satisfied with the work of the

• Orius laevigatus

  significantly. Effectivity is reduced at temperatures above 30°C (86°F). Feeding behaviour of Orius laevigatus Orius laevigatus is a predator feeding on thrips [...] Orius laevigatus for thrips control Orius laevigatus is a small yet highly effective predatory bug used in biological pest control of thrips . This beneficial [...] predatory bug Orius laevigatus is used for the control of the following pests: Thrips The natural enemy Orius laevigatus is available at Koppert as Thripor-L

• Freezing tolerance in blueberries

  May 6, 2020

  next spring, start already this year to create a healthy, energy rich plant. Koppert is using a variety a products to support this. Central in the schedule [...] have this effect. A protocol full of energy Different flowering stage on one plant (on the left a one year old branch, on the right a multi-year branch) [...] damage. This is caused by the mechanism described above. So we see a direct effect of frost on the damage of buds and flowers. Besides that we see a second,

• Effective Strategies to Control Thrips and Whitefly in Greenhouses

  May 29, 2024

  which is tomato-spotted wilt virus (TSWV), mainly transmitted by Frankliniella occidentalis . Whiteflies – big impact on plant growth A Whitefly is a moth-like [...] The late fourth larval stage is often called a 'pupa.' The eggs of both species are upright, spindle-shaped, and attached to a short pedicel. Upon hatching [...] c fungi, such as our bioinsecticide Mycotal , offer a viable solution. However timely detection is crucial for successful treatment. In this article, we’ll

• Orius insidiosus

  Orius insidiosus Orius insidiosus is a generalist predator but has a preference for thrips . In addition, it feeds on a variety of small arthropods such [...] Orius insidiosus for thrips control Orius insidiosus is a small but highly effective predatory bug for biological pest control of thrips . This beneficial [...] Orius insidiosus is used for the control of the following pests: Thrips How to use Orius insidiosus The predatory bug Orius insidiosus is available in bottles

• International webinar to mark Year of Plant Health

  December 10, 2020

  high quality cresses in a sustainable way, the company’s vision transcends the horticulture sector. ‘Good nutrition is crucial for a healthy life; the production [...] Once you understand how a plant really works, it’s remarkable what it is capable of,’ says Mark van der Werf. This webinar series is facilitated by experienced [...] present a new webinar series on plant health To mark the Year of Plant Health , Koppert Biological Systems , in cooperation with CABI , has organized a webinar

• Heterorhabditis bacteriophora

  Nematodes can be applied using a watering can, an airblast sprayer, through a sprinkler system, with a backpack sprayer, or a vehicle-mounted spray unit To [...] Heterorhabditis bacteriophora is a species of beneficial nematode commonly used in biological pest control . These microscopic roundworms are parasitic [...] multiply and cause septicemia, ultimately killing the host within a few days. This species is particularly effective against insect pests such as larvae of