than the females. They are not fast fliers, and prefer damp areas in dark places, with a lot of organic material. They occur the whole year round. The…
direct sunlight and to place it in a cool spot. There are various methods available for growers to do so: Right placement Placing the hive near the…
It is possible that there has been more drift during spraying in those places, which means that the nematodes are more easily blown away. In some…
including a queen, workers, brood and sugar water. Application Quad hives can be placed 4-7 days before the crop flowers Position the Quad hives…
second to fourth stage larvae of the whitefly . Host feeding also takes place. Visual effect Trialeurodes vaporariorum pupae parasitized by Encarsia…
of the kairomone. Application Hang the dispenser next to the sticky trap Place the sticky trap and dispenser just above (max. 30 cm) the top of the…
bumblebees including a queen, workers, brood and sugar water. Application Place the hive on a horizontal platform (avoid inclination, otherwise sugar…
with an optimum between 13 and 15 °C. Germination and infection mostly take place at high soil water content over a prolonged period of time. The…
that first infection is from the propagation material. Infection also takes place via wounds. After infection, galls are formed which break open,…
adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to…
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