• Beneficial nematodes to control pests in outdoor crops

  microbials, and biostimulants that support, protect, and strengthen crops both above and underground. We were founded in 1967 by Jan Koppert, a Dutch grower with

• Operation Mealybug

  June 25, 2018

  permanent defense against mealybugs . Cryptobug-L can be used at temperatures above 16°C/60.8°F and in both covered and outdoor crops. As for Cryptobug , it

• Limonica strong contender against persistent thrips

  August 5, 2025

  that it continues to be effective even when temperatures fall below or rise above that range. That said, it’s important to keep in mind that the hatching rate

• Next generation to lead family business Koppert

  November 18, 2021

  create the company’s future together, to safeguard our core values and – above all – to continue to work towards our vision and make a positive impact on

• Amblyseius andersoni

  andersoni The predatory mite Amblyseius andersoni is effective at temperatures above 14°C/57°F. Optimum temperatures are between 20 and 28°C (68 and 82°F). Amblyseius

• WARNING: Bumblebees – Keep them Cool this Summer!

  July 2, 2019

  recommendation is to take two pallets and form an 'A' frame type of structure above the hive, as can be seen in the picture below. Then there are some growers

• International series ‘Plants for Life, Plants to Survive’

  January 22, 2021

  amount of living organisms below ground is considerably greater than that above ground. Together with climate, these organisms are responsible for the decay

• Freezing Tolerance in Blueberries

  May 7, 2020

  resilient against frost damage. This is caused by the mechanism described above. So we see a direct effect of frost on the damage of buds and flowers. Besides

• Disclaimer

  LIMITATION OF CERTAIN DAMAGES. IF THESE LAWS APPLY TO YOU, SOME OR ALL OF THE ABOVE DISCLAIMERS, EXCLUSIONS, OR LIMITATIONS MAY NOT APPLY TO YOU. IN NO EVENT [...] copyright owner, its agent, or the law; and (6) a statement by you that the above information in your notice is accurate and under penalty of perjury that

• Flowering and Pollination – One of the Most Critical Blueberry Growth Stages

  April 16, 2019

  the quality of nutrition in the previous (flowering) period. As mentioned above, flowering and pollination demand high amounts of trace elements and calcium