• Privacy

  and the banner will no longer appear as long as the cookie is active. After the end of the cookie’s service life or if you delete the cookie, the banner [...] processing is necessary for the performance of a contract; processing is necessary for a legitimate interest. The legitimate interest is based on the following: [...] any longer than is necessary for the purposes of the processing, in view of the legitimate interest concerned, and in accordance with the statutory retention

• Rhyzobug FAQ

  damage is visible as irregular holes in scale cover. What is the life cycle of Rhyzobius lophanthae? Eggs are laid underneath scales in groups of 1-5 eggs [...] Apply in the evening. What is the best application time related to the pest level? As soon as the pest is detected. How do I apply the Rhyzobius lophanthae [...] Cryptolaemus 2,5 mm 1,6x larger 4 mm What is the mode of action of Rhyzobius lophanthae? Both the adults and the larvae feed on armoured scale insects

• FAQ Nematodes

  Only if the nematode is in the host and the temperature is not too low is there a small chance that the nematodes can overwinter. However, this is never [...] than 0.3 mm. If there is any doubt, remove all filters. What pressure can be on the pump and the spray boom? The pressure on the nozzle may not exceed [...] found. In practice, the decrease of pest pressure is the only indication that the application has been effective. How long do the nematodes work / can

• Perfect Potted Hydrangeas for Super-Strict Customers

  December 6, 2019

  by the result." For Pieter, the greatest threat is not in the shrinking number of pest control products or more stringent rules, but in the lack of uniformity [...] approach is virtually the same in the propagation phase, except that no Entonem is used. Pieter continues, "The topped plants go into the cold stores virtually [...] here too, biology is becoming increasingly significant. Dutch plant nursery P. van Geest is extremely satisfied with the work of the beneficials. "It’s

• Initial Experiences: Spidex Vital Lives Up to its Promises

  May 24, 2021

  problems in this type of crop, an even better beneficial is always welcome. That was the reason for me to try the new product." Crop rotation is a critical time [...] their eggs earlier, the population develops more rapidly." A sense of calm on the farm The increased effectiveness of Spidex Vital is a major advantage for [...] done what Sjaak van Dijk expected of it. A week after the first deliveries were released, he had a closer look at the crop. "It was clear that the predatory

• Phil Gerry Featured On Fall IPM Podcast

  July 5, 2025

  explains the importance of understanding the compatibility of biological controls and traditional chemistries, defining what success looks like for the greenhouse [...] Gerry is the featured guest on the Tech On Demand Podcast episode: A Biological Approach to Fall IPM . Phil is a Technical Sales Consultant for the Northeast [...] in the Northeast and Northwest before joining Koppert in 2021, and brings a wealth of practical knowledge and creative strategies to the topic of managing

• Effective thrips control with predatory mites

  without an impact on the environment and human health. Koppert is the pioneer in the development of predatory mite solutions, starting in 1967 with the production [...] production of the predatory mite Phytoseiulus persimilis . Over the years, we have further specialized in producing a big range of natural enemies and have [...] into their crops, ensuring optimal performance, is an integral part of our DNA. Nothing beats original What we can do for you and your crop Whether you're

• Windset Farms® Partners with Koppert to Showcase Sustainable Pest Management Practices

  September 10, 2025

  behind the scenes of greenhouse production. Together, they are educating viewers on sustainable greenhouse growing practices, with a focus on the beneficial [...] (IPM) program. By featuring the expertise of Windset’s IPM Lead, Tammy, alongside Koppert’s Technical Consultant, Jordan, the campaign brought complex biological [...] IPM team. The Role of Parasitic Wasps in Cucumber Crops: Highlighting Aphidius colemani , a parasitic wasp with a unique and effective way of controlling

• Fall Armyworm

  symptoms The developing larvae eat different parts of the host plant, depending on the crop, the stage of crop development, and the age of the larvae. On [...] ). Life cycle of the Fall Armyworm Adult moths are 20 to 25 mm long and have a wingspan of 32-38 mm. They are nocturnal and most active during the warm [...] distinct white inverted Y-shaped mark on the front of the head and four large spots on the upper surface of the last segment. Pupae are reddish brown and

• Better insights and digital advice with Natutec Scout

  major advantage of the Koppert app is the ability of the consultant to check up on things remotely – for Lema Tomaten, that’s the job of Koppert employee [...] Barry explains, ‘The map of our greenhouses, which is programmed into the app, allows us to see where an infestation is and how it is evolving. It also [...] soon as the level of infestation exceeds the threshold, it’s a signal to the grower that he needs to take action. This is how Barry Enthoven of Lema Tomaten