flower (bite marks) turn brown within one to four hours and make it possible to check the bumblebees' work. A single visit results in the transfer of…
name ‘leafroller’ refers to the fact that the caterpillars often live in rolled-up leaves. Although some species are restricted to a single crop, most…
us Find a Koppert dealer For the control of spider mite only Not effective under (extremely) dry and warm conditions Especially recommended to…
Bumblebees visit up to two times more flowers and transfer up to 2,7 times more pollen than honeybees to give growers a flying start to optimal…
apple aphid can cause damage to fruit trees by feeding on the plant sap and transmitting plant viruses. How to prevent aphids To prevent aphid…
Koppert, a Dutch grower with a clear vision; the world needed an alternative for chemical pesticides. He was the first to find a natural solution to…
failure of a harvest. These essential techniques provide growers with insights into the health and growth of their crops, enabling them to take…
of the plant. The number of eggs laid by a single female can vary, and they can hatch within a few days to a couple of weeks, again depending on…
unique power of a natural elicitor Get in touch with us Find a Koppert dealer Share product : Get in touch with us Find a Koppert dealer How does Veni…
essential to point out that exposure to maximum temperatures of more than 30° C for a couple of hours has a negligible effect on pollination. However,…
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