• Rhyzobug - Ready to deal with armoured scales

  detected. You apply it in the evening and tap the beetles directly onto the plants based on 500-3000/ha (for outdoor cultivation) in several applications depending

• Fall Potting Recommendations

  August 15, 2025

  grows with the roots. Apply this amendment at major transitions like new plantings or transplanting. It works best when it’s in the soil early, as a cutting [...] nutrient program to support your soil health. Koppert brings a weath of plant health research to the industry of the past six years through their world-leading

• Download Your Pest Control Poster

  April 13, 2018

  Pest Control Poster Harmful pests, fungi, viruses and bacteria can attack plants at any time. We would rather see them disappear than appear. Effective [...] uses natural enemies and micro-organisms to control and prevent pests and plant diseases. Want to know which products to use to control your pest? Download

• Download Your Cannabis Pest Control Poster

  April 13, 2018

  Pest Control Poster Harmful pests, fungi, viruses and bacteria can attack plants at any time. We would rather see them disappear than appear. Effective [...] uses natural enemies and micro-organisms to control and prevent pests and plant diseases. Want to know which products to use to control your pest? Download

• Perfect Potted Hydrangeas for Super-Strict Customers

  December 6, 2019

  exception, and here too, biology is becoming increasingly significant. Dutch plant nursery P. van Geest is extremely satisfied with the work of the beneficials [...] easy to keep our potted hydrangeas looking so good." The Netherlands-based plant nursery grows tomatoes and peppers and produces potted hydrangeas , mostly [...] Then, when the shoots and buds have developed sufficiently, the topped plants have to spend at least 1000 hours in a cold store. After that, there is

• Aphidius matricariae

  to the particular situation. Start introduction preventively soon after planting of the crop. Introduction rates typically range from 0.25-4 per m 2 /release

• Tomato Disease Top 10 Topped by mildew and Botrytis

  May 30, 2019

  as "gray mold", is a challenge for almost every grower. This fungus kills plant cells and lives from the content of the dead cells. The affected areas grow [...] affected. Botrytis spores can only germinate under moist conditions: on wet plants or when the humidity is very high. Wet wounds are also a favourite. Chemical [...] than frayed wounds). There is also a whole range of products to make the plant stronger. Additional fertilization with calcium and silicon, for example

• How to protect bumblebees in cold

  rise quickly to reach the minimum 24-hour temperature of 15 ºC for optimal plant development. When your crop is healthy and the average 24-hour temperature

• IPM: The Answer to the Challenges of the Future

  April 18, 2019

  In Partnership with Nature Chemical plant protection was the standard for many years. But these days, chemical products are increasingly unpopular, which [...] result? A shrinking range of chemical control options! The effect of chemical plant protection is decreasing, with more and more diseases and pests becoming [...] regulations. This started with fruit and vegetables, but cut flowers and potted plants are also subject to ever tougher demands. You will remain a valued supplier

• Operation Mealybug

  August 10, 2021

  female adults and the nymphs feed on the plants, resulting in misshapen and yellowing leaves. They also foul the plants with their honeydew secretions. Flowers [...] Flowers and fruits drop off the plants, resulting in greatly reduced harvests. Their protective waxy coating makes mealybugs difficult to control with chemicals [...] they are released and quickly clean up the infestation. Trials in potted plants and other crops have demonstrated that Cryptobug-L is at least as effective