• Flowering and Pollination in Blueberry

  April 2, 2019

  consideration? There are a few critical periods in the blueberry growth-cycle. The first is bud initiation in the autumn. Before the plant goes into dormancy [...] initiated. The generative buds are the ones that produce flowers in spring. Poor growth in the late summer/early autumn will limit the number of generative [...] and set fruit in a 2-3-week window, during which the plant experiences a tremendous hormonal shift to support this reproductive phase. In addition to the

• Trianum effectively controls Pythium in cucumber

  mat before putting out the new plants in ‘duo’ pots (two plants in one rockwool cube). He decided to do this in response to his crop’s susceptibility to [...] a farm covering over six hectares along Hoefslag road in the Dutch village of Pijnacker. Built in 2011, the farm has two sections. Hendriks grows high-wire [...] micromol). He sells his cucumbers to some major retailers in the Netherlands and occasionally to customers in Germany. Thrips, spider mites, and whitefly larvae

• How to protect bumblebees in cold

  bumblebees and their performance. Right climate for bumblebee pollination in greenhouses In tunnels or greenhouses, the morning temperature needs to rise quickly [...] some key tips to ensure bumblebee colonies thrive in low temperatures: Warmth is key Place the hives in the warmest part of the tunnel/greenhouse, ensuring [...] place the hives above the crop. Managing humidity in winter While dehumidifying tunnels/greenhouses in winter, it's essential to keep an eye on the bumblebees

• ‘Knowing & recognizing’ now available in 4 languages

  December 18, 2018

  ‘Knowing & recognizing’ – Koppert Biological Systems’ revised and updated reference book on pests, disease and their biological solutions – has been translated [...] e and agriculture, while working in partnership with nature. ‘Knowing & recognizing’ received a massive make-over in 2017 and now counts 443 pages of the [...] section on microbiology – an increasingly important component of biological crop protection . The new edition, now available in English, Dutch, French and

• Effective Wireworm Control In Potato Crops With Beneficial Nematodes

  July 19, 2024

  highly effective in controlling harmful insects, while posing no risk to humans, animals, or plants – the perfect fit to control wireworms in potatoes, naturally [...] adult click beetles , which lay eggs in the soil, can help predict wireworm infestations and is also a helpful protocol in which to determine the species of [...] They play an important role in the biological control of many pests. Nematodes, microscopic roundworms found naturally in soil ecosystems, also offer a

• A turning point in Almeria: how predatory mites helped transform agriculture

  April 16, 2025

  act quickly—test, reproduce, and deliver a solution in time .” Staying ahead in a globalized world In today’s interconnected world, pests travel faster than [...] Back in the late 1990s, the idea of growing vegetables without chemicals in southern Spain seemed almost impossible. “ At that time, there was only one [...] Innovation in action Koppert’s predatory mite, Swirski-Mite , quickly proved to be a game-changer. “ It worked against both thrips and whitefly - two of our

• The Swirski-Mite Revolution: A Game-Changer in Pest Control

  September 30, 2024

  glutton, it can also be used in many crops and under a great variety of circumstances. In the first instance, it can be used in large fruiting vegetable crops [...] Ulti-Mite – a sachet with greater resistance to weather conditions such as moisture and drought in outdoor cultivation (although equally effective in greenhouses [...] also be introduced in a variety of circumstances. Think of factors such as humidity, day length and temperature range that play a role in determining whether

• Cerall, a powerful seed treatment solution against seed-borne diseases in cereal crops

  stresses, resulting in improved crop yields Easy and safe to use Can be applied with existing seed-treatment equipment Effective in a wide range of conditions [...] s already present in Cerall have a direct inhibitory effect on various fungal diseases present on the seeds. The bacteria present in Cerall will stay inactive [...] and seedling emergence. These diseases can also seriously affect the crop in a later stage. Cerall offers a powerful weapon to protect the seeds against

• Ephedrus cerasicola

  hole at the rear of the mummy. In practice, mummies are often found on the plant, but also in hidden places such as on ropes, under the rims of the pots, [...] subfamily Aphidiinae. This natural enemy is used for the control of aphids in agricultural and horticultural settings. Ephedrus cerasicola is used for the [...] range of aphids The parasitic wasp Ephedrus cerasicola is available at Koppert in Aphiscout . Aphiscout consists of Aphidius colemani , Aphidius ervi , Aphelinus

• Sportnem-H

  Infected pest insects in the root zone turn red to brown but may be difficult to find, due to rapid degradation. Pack size 2,500 million – 10 sachets of 250 [...] 250 million in a box. Developmental stage Infective third-stage larvae (L3). Concentration 86% Heterorhabditis bacteriophora – 14% inert biodegradable carrier [...] nozzle) The spray nozzle opening should be at least 0.5 mm (500 microns – 35 mesh) - preferably high flow rate cone nozzle types Continuous mixing should