• Want to Tackle Diseases and Pests in Roses?

  July 14, 2020

  but it mainly works with high temperatures and humidity. Focus on plant resilience It is becoming more and more apparent that crop resilience is a crucial [...] hot conditions, it is advisable to start as soon as possible . Greenhouse whitefly Trialeurodes vaporariorum adult Whitefly There is a broad range of [...] with when faced with caterpillars , it is useful to set out pheromone traps to attract the male butterflies. The damage is caused not by the butterflies, however

• Limonica

  m 2 /release. Releases should be repeated once or twice, or until control is achieved. Consult a Koppert advisor or a recognized distributor of Koppert [...] Amblydromalus limonicus performs effectively across a wide range of temperatures. It remains active and able to predate and reproduce in both cooler and warmer [...] top ten pests in roses Keeping thrips under control: plenty of options! What is Biological Control? The Spread of Whitefly Effective Control of Spider Mite

• A legacy of sustainability: Stolk Brothers and Koppert’s shared vision

  March 17, 2025

  chemical-free plant is actually the healthier choice. If a predatory mite leaves behind some residue, it’s proof that biological control is working—but consumers [...] years. That foundation of trust made it easy to work together,” Pieter explains. “Koppert has grown tremendously, but it remains a family business at heart—focused [...] Looking ahead, Pieter sees a future where horticulture is entirely free of chemical pesticides. “It’s achievable, but we need full commitment—not just from

• Trianum-P improves open field pepper production in Portugal

  February 8, 2024

  of peppers in the Marinhais area. The entire crop is harvested mechanically. With mechanization, it is very important that all plants reach the end of their [...] company's positioning, which is conscious of sustainable agricultural practices that respect the environment. 'Without a doubt, it is a product with a lot of [...] highly values that Trianum is a 100% natural product authorized for organic farming and does not leave residues on fruit. Trianum is aligned with the company's

• Steinernema feltiae

  Koppert representative for specific advice Spray the solution as soon as it is prepared and within a short timeframe. Do not store mixed suspensions Best [...] Steinernema feltiae nematodes Steinernema feltiae is a species of beneficial nematode commonly used in biological pest control . These microscopic roundworms [...] Best conditions for use of Steinernema feltiae Steinernema feltiae is active between 10-31°C/50-88°F but performs best at temperatures between 14-26°C/57-79°F

• Citripar: user – friendly application and sustainable packaging

  March 31, 2025

  update to our Citripar product, enhancing both its sustainability and user experience. Citripar , known for its effective biological control of Citrus mealybug [...] product in the crop canopy. The new Citripar packaging is made from primarily recyclable materials. It consists of a recyclable cardboard tube, two recyclable [...] . The new packaging makes it easier for growers to apply Citripar effectively while also reducing plastic use. While this is a step forward, we continue

• Cryptolaemus montrouzieri

  beetle Cryptolaemus montrouzieri is a species of beetle belonging to the family Coccinellidae. The beneficial insect is a small but highly effective predator [...] use of Cryptobug and Cryptobug-L is 16°C/61°F. However, as Cryptolaemus montouzieri favors high temperatures, Cryptobug is most effective at temperatures [...] the long-tailed mealybug . The predatory beetle Cryptolaemus montrouzieri is used for the control of the following pests: Mealybugs : e.g. citrus mealybug

• Help! How Does Thrips get Into My Crop?

  December 21, 2021

  insect netting in the vents can certainly help, but it is not always enough. If the infestation level is high, they can simply fly in through the doors. To [...] nursery does not use chemical products with a long-lasting residual effect, it is easier for the grower to build up a population of natural enemies. Thrips [...] into the greenhouse or field crop, either under its own power (by flying) or drifting with the air. It can also hitch a ride on materials. Western flower

• World Soil Day

  December 3, 2020

  Soil is vital for life on earth. It regulates water regimes, carbon emission, ensures the nutrient uptake of plants, enhancing plant health , and it feeds [...] negatively affects the livelihoods of millions of people. It is the decline in soil condition caused by its improper use or poor management, usually for agricultural [...] growing rapidly. More and more land is constantly being transformed into urban areas. In these built up areas the soil is sealed with concrete, tiles and tarmac

• Steinernema carpocapsae

  your local representative for specific advice Spray the solution as soon as it is prepared and within a short timeframe. Do not store mixed suspensions Best [...] Steinernema carpocapsae nematodes Steinernema carpocapsae is a species of beneficial nematode commonly used in biological pest control . These microscopic [...] release symbiotic bacteria that kill the host within a few days. This species is particularly effective against insect pests such as caterpillars , grubs,