• Municipality Venray: biological control of oak processionary caterpillars

  a curative measure against the oak processionary caterpillar for several years,’ explains Joep van Bergeijk, coordinator of oak processionary caterpillar

• Aphidius colemani

  aphids die as a result, many will survive and migrate to other plants to begin new colonies. To avoid becoming covered in their secretions, the parasite will [...] after 7-12 days, depending on the temperature. Four to six days later the new wasps will emerge. An adult braconid wasp leaves this mummy via a round hole

• Black bean aphid

  parthenogenesis, with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood

• Koppert One

  questions and receive quick, reliable answers. Expert knowledge Leverage years of accumulated knowledge to improve your Integrated Pest Management strategies

• A dive into organic hop farming and biological crop protection

  This transition required Lukas to question traditional approaches, learn new techniques, and conduct numerous tests, highlighting the dynamic nature of

• Lyprauta

  internally. Just above the damaged area, the roots produce large numbers of new branches. This ultimately results in a reduced number of flower stems and

• European red mite

  approximately two weeks at 21°C; therefore there can be many generations in one year. The European red mite overwinters in the egg stage; the “winter eggs” are

• Phytophthora blight

  zoospores. The pathogen grows into the stem and on the plant surface and new sporangiophores (structures containing sporangia, a type of spores) with sporangia

• Impatiens thrips

  greenhouse cultivation, having spread to many countries within the last 30 years. The thrips have mostly been able to spread as a consequence of the trade

• Codling moth

  places. Depending on the climate, there are one, two or more generations per year. The fully grown caterpillars of the last generation overwinter and pupate