predatory mite is not susceptible to diapause and therefore can be applied all year round. Relative humidity should be above 75% and the temperature…
foraging, actively pollinating your crops < 0 °C: When it's extremely cold, all bumblebees will remain inside or around the hive to incubate the…
partner in spider mite control Even more impact on spider mite control! It all started with Spidex ( Phytoseiulus persimilis ) at Koppert more than 50…
family, only eleven are truly polyphagous. The species that cause most damage all belong to the genus Liriomyza and are very common in temperate…
develop into winged adults are often pink or red in colour. Damage symptoms Of all the aphids , the peach potato aphid ( Myzus persicae subsp.…
has a small head equipped with sucking mouth parts, but they hardly feed at all during their short life. The males are usually smaller than the…
abdominal segment is needed, although this is not a method which works for all species. They can best be identified based on examination of the male…
the Cannabis aphid Damage symptoms The cannabis aphid is a sap sucker, like all aphids , and affected plants are damaged by the loss of this vital…
cultivation, plants such as strawberry, currant, blackberry and raspberry can all serve as hosts. Life cycle and appearance of Cabbage leafroller An…
can appear grossly deformed. Severely infested flower buds may not open at all. Fruits can also be damaged, even at low densities, giving rise to…
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