typically applied at a rate of 2.5 billion nematodes per hectare. In general, two applications are required. Timing Timing and frequency depend on the…
tomato fruits, making them susceptible to secondary infections. Spider mites Two-spotted spider mites ( Tetranychus urticae ) pose a significant…
hives at the following times: The Netherlands (degree of latitude: 51-52N) Two weeks before and after the shortest day (mid December – mid January) •…
your crop Life cycle of thrips Thrips develop through six stages: the egg, two larval instars, a pre-pupa and a pupal instar, and finally the adult…
button once. Positioning two transmitters in one greenhouse If the main aisle in the greenhouse is longer than 200 metres, two transmitters with the…
24-hour temperature to affect pollination takes at least one to two weeks. Similarly, it takes two weeks of cold weather for pollination to return to…
pest species. How do parasitic wasps control pests? Parasitic wasps employ two primary methods to control pests: parasitization and host feeding.…
sap from leaves, causing yellowing, webbing and potential defoliation. The Two-spotted spider mite ( Tetranychus urticae ) is a harmful pest in…
can be used to control whitefly. Predatory mites for fungus gnats There are two predatory mites species which are most effective for fungus gnats…
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