the close collaboration with Koppert, which is crucial especially when you start using bio-control solutions. It has helped him deploy organic methods…
mealybug density and should always be adjusted to the particular situation. Start introduction preventively or as soon as the first mealybugs are…
van Zijl did not immediately have the wind at its back but the business started to take off in 2015. In 2019, the tomato nursery also owned by Van…
control How it works Infection and colonization: Beneficial microorganisms start by infecting their insect hosts. The fungi produce spores that attach…
of hours. This can occur directly after the sting, but more generally it starts after some hours. The swelling or itching may last for hours or even…
journey. The plant first has to form fruit before the tomato can actually start to grow. In nature, insects and other animals take care of the…
Koppert is the pioneer in the development of predatory mite solutions, starting in 1967 with the rearing of the predatory mite Phytoseiulus persimilis
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