• Protect Crops Against Redheaded Flea Beetle

  February 1, 2025

  resistance so letting them reach that stage is too late. For the best treatment options the key is to target beetles at the vulnerable larval phase, when there [...] for nursery growers to stay ahead of the game. Even though most applications happen in May or June, February is the right time to start planning to ward [...] Capsanem is a nematode that attacks promptly and aggressively. "Isarid™, a fungus, attacks more slowly, lasting longer in the soil. Timing of the application

• Thrips Can Get Out of Hand Quickly!

  August 18, 2021

  how quickly the problem spreads: the higher the temperature it is, the more active the thrips are and the faster they multiply. This is why the insects feel [...] quick response is required if thrips are to be brought under control. A small spot with thrips can become a real infestation in no time! The temperature in [...] . Other factors also play a role, such as humidity and the type of crop. An additional point is that western flower thrips love both plant juices and pollen

• Combating Vine Weevil Successfully

  August 18, 2021

  nematodes within the host population is dependent on the number (dosage) applied and the size of the host population. In this regard, it is important that Larvanem [...] etc. Application of the nematodes is safe for the user and fast and effective, when applied in the right manner. After application, the parasitic nematodes [...] tissue from the host into substances that are easy for the nematodes to absorb. The larvae die within a few days. The population development of the nematodes

• Koppert Meets American Secretary of Agriculture

  January 29, 2020

  government with the aim of easing the authorization processes of sustainable products on the American market." The message of René Ruiter for the Secretary of [...] René Ruiter: "The conversation with the Secretary of Agriculture is of great value to us and an important step towards cooperation with the local government [...] with the United States Department of Agriculture Secretary Sonny Perdue during yesterday’s visit to host company Koppert Cress. Perdue is in the European

• Aphids and How to Protect Your Crop

  April 3, 2020

  However, due to increased resistance to pesticides, biological control is becoming the preferred method of controlling these pests. Overview of Aphid Plant [...] not only spoils the crop, but reduces photosynthesis which can stunt growth and reproduction. Toxic substances can be transmitted into the plant. As a result [...] biological pest control to succeed, crop monitoring is essential. Horiver and Rollertrap units ensure monitoring is efficient with regards to both time and cost

• Next generation to lead family business Koppert

  November 18, 2021

  and the perseverance of the people who believe in our mission to improve the health of people and the planet in partnership with nature. With the same [...] board will be formed in the near future. This newly formed supervisory board will assist the board in achieving the ambitions of the family business. With [...] welcoming the next generation of leaders for the first time in over twenty years. CEOs Paul Koppert and Henri Oosthoek and CFO Robert Pathuis of the biological

• Protect Young Plants Now with Bacilirid™ and Isarid™

  February 1, 2025

  attach and begin to grow almost immediately. Once the cuticle is penetrated, the Isarid™ microbe disrupts the host’s internal organs and initiates tissue necrosis [...] throughout the growing season and can provide more uniform stands and greater yields. It is also tank compatible with conventional products. Isarid™ is a naturally [...] plants during this vulnerable stage.. As wettable powders, the two mix together well in the same tank. Bacilirid™ contains beneficial foliar and soil-dwelling

• Optimum Conditions for Bumblebees

  August 18, 2021

  ensure that the bumblebees can do their work as effectively as possible, the conditions must be optimal. You can improve the effectiveness of the bumblebees [...] this by means of the Natupol system : these hives are equipped with all kinds of innovations. Horticulture is changing, and the system is changing with it [...] see. If there is little natural light, they are reliant on the grow lights in order to find their way around. That is not easy: finding the hive takes a

• High-tech Insect Production

  January 12, 2021

  groups). The water that is used to clean the cages is collected separately and recycled. Koppert is also a member of the Rainlevelr programme of the Delfland [...] care of the purchase of the location and the permit application process. Following a year and a half of preparations, the construction of the production [...] Koppert’s new production site is nearing completion. The first phase was launched at the beginning of 2019, and the second phase has recently been completed

• Crucial Information on Pollination at High Temperatures

  August 11, 2020

  sufficient to ensure good pollination. The single biggest problem is that if there is not enough strength in the plant, the setting may be poor. Growing in warm [...] experts in the field of pollination - now clearly points out the effects of high temperatures on pollination. ‘In the past, we have always observed the impact [...] flower is the most critical process related to fruit set, yield, and quality, but are you clear on how hot climate conditions impact on both the pollinator