plant sap and grow rapidly. When reproduction is sexual, the aphids lay eggs that overwinter. In greenhouses reproduction also takes place by…
too. The caterpillars of fall armyworms feed on the leaves, stems and reproductive parts of more than 100 plant species causing major damage to…
filaments is roughly half the width of the body. The female is 3 - 4 mm long. Reproduction in Pseudococcus longispinus , may be sexual or asexual, the…
wingless forms of adults and a great variety in colour. In greenhouses reproduction takes place by parthenogenesis, with unfertilized viviparous…
winged and wingless forms of adults and a great variety in colour. When reproduction is asexual, the young aphids are born as developed nymphs. They…
from 14 days at 28°C/82.4°F to 49 days at 15°C/59°F. New adults reach reproductive maturity within 2 or 3 days, oviposition begins about 1 or 2 days…
produce the next generation of aphids in the spring. In greenhouses, sexual reproduction is very rare and only triggered if lighting signals a…
A population of black vine weevils consists entirely of females and reproduction is by parthenogenesis. As vine weevils cannot fly their dispersal…
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