• Horiver Rollertrap

  additional recommendations and rates, contact your local Koppert representative or distributor Dosage One Rollertrap per 1 to 3 plant rows. Timing In high crops

• Ten tips to effectively tackle whitefly

  March 6, 2023

  the spread. Are they present on one plant in a corner, or have they spread throughout the crop? If they’re localized to one plant, you can apply control measures [...] soon as possible before you even notice the whitefly. That way, you’ll be one nil up if your uninvited guest does show up. Keep your finger on the pulse [...] opt for pesticides, ensure they are safe for use with biological control. Koppert has developed an app to help you with this – the side effects app – so that

• Fusarium wilt

  species 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 [...] are each selectively pathogenic on a limited number of crops. Even within one crop, different formae speciales may occur and cause different symptoms. Fusarium

• How a little predatory mite laid the foundation for biocontrol today

  June 5, 2024

  of an idea, or rather a little predatory mite in this case. Koppert’s pioneer, Jan Koppert noticed that chemical sprays were ineffective against the mites [...] struck on the idea of a natural enemy for this pest,’ Paul Koppert, former CEO and son of Jan Koppert recalls. ‘His journey of exploration took him to research [...] important product group at Koppert. They continue to play a pivotal role in integrated pest management strategies. Now that the third Koppert generation is running

• Pollination

  self-pollination. Cross pollination, is the transfer of pollen from the anther of one flower to the stigma of another flower on the same plant or on another plant [...] even in unfavorable weather conditions and protected environments. The Koppert hives are user-friendly, safe and necessitating minimal maintenance. By

• Optimum Conditions for Bumblebees

  April 5, 2019

  and thus optimize the pollination effect. It's so easy to operate, too: one central transmitter controls all the bumblebee hives. We have made even more [...] easily and more quickly. The Metazet system, often used by Dutch growers, goes one step further: this comprises frames with multiple hives, situated high up [...] up in the greenhouse, opening and closing automatically. Flowers Koppert developed Natupol Excel for crops with lots of flowers (such as cherry tomatoes)

• Tomato leaf miner

  a sickle-shaped exit hole in the leaf with its mouth parts. After roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs

• Caterpillars: a growth explosion in the life of butterflies and moths

  June 30, 2023

  Spot the caterpillar! Ten need-to-know facts about caterpillars Koppert's beneficial nematodes: new look and ready for the future Premium quality around [...] lot of damage and have a voracious appetite. Although caterpillars are only one link in the lifecycle from egg to butterfly, at that stage, they become as [...] characteristic shape, color, and pattern. The number of eggs also varies: one species lays dozens, the other thousands. Phase 2: from egg to caterpillar

• Limonica strong contender against persistent thrips

  August 5, 2025

  species like Thrips parvispinus, Scirtothrips dorsalis , along with established ones such as Frankliniella occidentalis , Thrips tabaci and Echinothrips americanus [...] viable, biological solutions like predatory mites are taking center stage. One predatory mite is showing exceptional promise: Limonica . Why Limonica? Limonica [...] effective in ornamentals and vegetables: Thrips parvispinus : Trials by Koppert Spain show Limonica outperforms other predatory mite species in controlling

• Horiver Wetstick

  use one Horiver Wetstick per 200 m 2 For trapping in hotspots use one Horiver Wetstick per 2 to 20 m 2 For trapping Tuta absoluta use at least one Horiver [...] 10 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