• Black rot of carrots

  appearance of Black rot of carrots Black rot of carrots ( Alternaria radicina ) is a seed-transferred carrot disease. The seeds are the main source of primary [...] primary infection and this may lead to death of seedlings. From the primary infection of leaves, this type of carrot disease can spread to the flowers (especially [...] Infection is both direct and through wounds and stomata. Spores are dispersed by wind and in some species through the splash of rain. How to prevent Black

• Koppert at GreenTech Amsterdam 2025

  May 9, 2025

  Assistant is available in the Koppert One portal, that is currently accessible for Dutch customers. With a phased roll-out of Koppert One in the course of 2025 [...] potential and the challenges of AI. Natutec Airobreez setting new industry standard Launched earlier this year, this handheld blower is setting a new industry [...] including US, Canada, France, Spain, and Italy, the adoption of the Koppert Digital Assistant is following a steady course. Visit our booth at GreenTech Amsterdam

• Tech-driven innovations at GreenTech Amsterdam 2026

  April 13, 2026

  experts are ready to discuss how our solutions can support sustainable and profitable crop production. Free registration Koppert is offering free entry to GreenTech [...] GreenTech’s strong focus on technological innovation, Koppert will highlight how biological control, precision and digital technology come together in practical [...] solutions that support growers worldwide. Visitors can explore a selection of Koppert’s latest innovations, including: The new Natutec Airobug , demonstrating

• Yes, I’m satisfied with Natupol Booster and Koppert’s services!

  MerryBerry is the largest plantation of bio blueberries in Romania. The farm is located in the village of Mija deep in the picturesque county of Dambovita [...] now.’ ‘Part of the plantation is in the third year of production and we used one Natupol Booster hive per hectare last spring. The other part of the plantation [...] main reason is to ensure proper pollination regardless of weather conditions or the wildlife present in the area. In our experience the cost of pollination

• Pollination checklist Natupol Fly

  pollen. The Natupol Fly Checklist shows how to achieve the best pollination results. Download poster The emergence of Natupol Fly adults from the pupae more [...] temperature of between 3 ˚C and 8 ˚C. At higher temperatures, the fully-grown flies emerge over time, depending on the actual temperature. Natupol Fly is supplied [...] pupae in cardboard tubes. Use 15 ml of pupae per square metre as standard. Modify this quantity in relation to the number of flowers per square metre. Protect

• Rhizoctonia solani

  or dispersal of the fungus, only the mycelium is important in this context. Thanatephorus cucumeris is a soil-inhabiting fungus, that is very persistent [...] causes death of seedlings (‘ damping-off ’), both before and after emergence. A typical symptom of root infection is that the taproot is reduced to a thread [...] time of infection. In general, the fungus causes symptoms on all plant parts that are in or close to the soil. Early infection of the growing tips of the

• Bacteria, fungi, and viruses essential for improving sustainability in crop protection

  December 2, 2021

  examples of situations in which this is already happening,’ explains co-editor Willem Ravensberg of Koppert Biological Systems. ‘The book is a great source [...] institutes and producers of plant protection products explain how beneficial micro-organisms can be used to combat pathogens as part of biological crop protection [...] protection is better for both people and the environment and also helps to maintain and protect biodiversity. In addition, it is needed because of the stricter

• Spidex Vital Go: the ultimate multi-hotspot performer

  February 10, 2025

  takes another step forward with the launch of Spidex Vital Go , developed by Koppert. Building on decades of expertise, Spidex Vital Go offers growers a [...] a new level of control through its sachet-based system, and allows growers to: Precision target: Detect and address the very first signs of potential spider [...] Ensure an even distribution of Spidex Vital Go across the greenhouse, creating a shield that suppresses spider mite infestations. How it works Spidex Vital Go

• No visible residue with new nematode formulation

  November 8, 2017

  increase the shelf life of these highly effective biocontrol organisms, and ensure that no visible residue is left on the leaves or fruit of the crop. The product [...] chemical agents have been banned. ‘The launch of the gel formulation is an ideal moment to underline the importance of this product group within a successful [...] in Vijfhuijzen on Wednesday. After a long trajectory of research and development, the company is replacing its clay matrix (in which the nematodes remain

• Trianum your natural shield against soil-borne diseases

  August 17, 2023

  Trianum-P and Trianum-G protects plants against a wide range of soil-borne diseases such as Pythium, Rhizoctonia, and Fusarium in a wide range of crops such as [...] An additional benefit is that it improves root system development, nutrient uptake and plant growth. Watch this video to see how Trianum can help you to