adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to…
cocoons under loose bark, cracks in trunks or supporting stalks, or other places. Depending on the climate, there are one, two or more generations per…
aphids lay eggs that overwinter. In greenhouses reproduction also takes place by parthenogenesis, with unfertilized viviparous females continuing to…
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…
to pale green with a white band on both sides of the body. Pupation takes place in webbed cocoons often on the underside of the host plants. The pupae…
hydroponic systems. Unlike other aphids , most of this pest’s life cycle takes place underground, so it may be difficult to identify an infestation.…
although pupae can also be found on leaves, in flowers or in other sheltered places. The prepupal and pupal instars can be recognized by their…
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