• Disclaimer

  Conditions of Sale By visiting our website you acknowledge that our General Terms and Conditions of Sale apply to all our offers, contracts for the purchase [...] purchase and sale of goods and services, work that we undertake, and all advice that we provide (art. 2.1). General Terms and Conditions of Sale General Conditions [...] Conditions for using this website General Koppert hereby allows you access to www.koppert.com, on which it publishes text, images and other materials for information

• Long-tailed mealybug

  affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis in the leaves also reduces flower [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life

• Obscure mealybug

  affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis in the leaves also reduces flower [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life

• Mealybugs and scales

  affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis in the leaves also reduces flower [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable loss of value. Soft [...] detection and population monitoring. With Koppert’s biological solutions for mealybugs and scales, professional growers can achieve effective pest management

• Citrus mealybug

  affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis in the leaves also reduces flower [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life [...] instar nymphs are known as ‘crawlers’. They are highly active in their search for a new feeding place and are capable of moving a reasonable distance over the

• Ahold Delhaize: ‘We can't sell anything without substantiated information’

  November 26, 2018

  vegetable, and fruit sector for many years already. ‘Ahold Delhaize wants to firstly understand what the issues are for the ornamentals sector and how [...] attitude can't provide a foundation for a bond of trust and the open exchange of information that are essential for building a relationship between the [...] of product safety and social compliance at Ahold Delhaize and responsible for ensuring that the animal and plant-based fresh products are of a sustainable

• Koppert collaborates with Valto to control harmful tomato virus

  October 8, 2018

  continue the sale and distribution of its V10 product in the Netherlands, Koppert Biological Systems will be responsible for the distribution and sale of this [...] initially, but plants will be so much better prepared for the rest of their growth cycle. The same is true for vaccinations in humans, so growers understand this [...] emergence of the virulent Pepino Mosaic Virus (PepMV) which has been accountable for substantial losses in tomato production around the world. Since its introduction

• Poinsettia. Main pest pressures

  May 21, 2019

  leaves, which can result in rejection and lost sales. Control Strategy Yellow Horiver Traps These are required for monitoring pest levels, and calculating the [...] wasps Eretmocerus eremicus and Encarsia formosa , at high introduction rates for the first 4-6 weeks of growing, prior to the first spacing. After spacing [...] predatory mite Swirski-Mite, Amblyseius swirskii , is also very important for whitefly and thrips control strategies. This natural enemy can be applied

• Koppert’s Mirical Wins Prestigious Innovation Award

  February 13, 2024

  more located more easily for monitoring purposes. Generalist Pest Predator Mirical is a generalist predator with a preference for greenhouse whitefly ( [...] Koppert’s revolutionary release system for its biological solution, Mirical , won first prize in the prestigious international Fruit Logistica Innovation [...] entire fruit and vegetable supply chain, from production to the point of sale. Accepting the award on behalf of Koppert, product manager Tim Bossinga said

• Greenhouse whitefly

  sooty moulds ( Cladosporium spp .) is encouraged, making it unsuitable for sale. In serious cases the fruit will rot. Sooty moulds also develop on the [...] Hundreds of plant species from different families serve as suitable hosts for this whitefly. It occurs on many crops, including aubergine, beans, cucumber [...] poinsettia. Damage symptoms The larvae of whitefly need a lot of protein for growth, and thus consume a large quantity of plant sap. This contains a high