each moult they shed white skin, betraying their presence in the crop. Reproduction of the strawberry aphid is exclusively by parthenogenesis, with…
each moult they shed white skin, betraying their presence in the crop. Reproduction of the mottled arum aphid is entirely by parthenogenesis, with…
wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous…
are easy to detect, count and identify. This effectively reduces the reproductive potential of the population. Presentation Ten sets in a box.…
overcrowding and when plants are senescing. The parthenogenetic mode of reproduction, high fecundity, and short generation time allow large colonies…
Later the infestation spreads to young shoots. In spring and summer, reproduction takes place by parthenogenesis, with unfertilized viviparous females
wingless forms of adults and a great variety in colour. In greenhouses reproduction takes place by parthenogenesis, with unfertilized viviparous…
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