receiver can open or close the hive entrance of a Natupol hive on set times. One central transmitter can manage several receivers in the greenhouse…
others and not used for walking. The larvae stay in their larval cuticle for one or two days and then emerge. This stage is often considered a fourth…
The bans could impact the future of Styrofoam shipping in general. To be one step ahead of the issues and controversy surrounding Styrofoam, Koppert…
reaches 40° C for one hour, there is also an immediate effect. For a high 24-hour temperature to affect pollination takes at least one to two weeks.…
are each selectively pathogenic on a limited number of crops. Even within one crop, different 'formae speciales' may occur and cause different…
use of these opportunities. At Koppert you work on your career. From day one, we’re looking out for your well-being—at work and at home—so you can…
when you visit the website. The main function of cookies is to distinguish one user from the other. Your browser sends us the information stored the…
born. His sons Peter and Paul Koppert and nephew Henri Oosthoek where the ones who turned the small pioneering company into the global market leader…
leaves and stunting of growth. They can also transmit plant viruses from one plant to another. Find solutions for whitefly in your crop Life cycle of…
Chrysodeixis chalcites ) spreads to several northerly countries and is now one of the most frequently found pest species in greenhouses. Life cycle…
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