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The total life cycle from egg to egg has been recorded as 44.1, 22.4, 18.2 and 15 days at 15, 20, 25 and 30°C. Each female lays typically between 20 and 40 eggs during its life. At 15°C, pre-oviposition time is longer (10.4 days) than at higher temperatures of 20 or 30°C (2-4 days).
- Frankliniella Occidentalis
Development and reproductive rates are temperature...
- Frankliniella Occidentalis
Western flower thrips, Frankliniella occidentalis, first arose as an important invasive pest of many crops during the 1970s–1980s. The tremendous growth in international agricultural trade that developed then fostered the invasiveness of western flower thrips.
31 de mar. de 1994 · Its life cycle under laboratory conditions (T=20.75°C; R.H.=84.28%) had a duration of egg 5 days, the nymph of first instar 2-3 days, the nymph of the second instar 5-11 days, prepupa 1-4 days and pupa 2-7 days. The adults had a lifetime duration of 0-86 days (females 2-86 days, males 0-35 days).
Life cycle and appearance of Western flower thrips. The western flower thrips (Frankliniella occidentalis) develops in six stages: egg, two larval instars, prepupa, pupa, and finally the adult insect.
20 de jul. de 2023 · The western flower thrips (WFT), Frankliniella occidentalis Pergande, is a significant agricultural pest that challenges crop production. WFT are tiny insects that feed on various plants, causing damage that affects crop yield and quality.
Dependent on temperature, life cycle from egg to adult can range from 15 (30°C) to 44 (15°C) days, and adults can live for 28 to 71 days. The number of eggs that an adult thrips can lay range from 24 to 96 and there can be 12-15 generations in constant warm temperatures such as in greenhouses (OEPP/EPPO 1989).
1 de dic. de 1989 · El rango de duración en días de su ciclo de vida fue: huevo 4-5, ninfa de primer instar 3-4, ninfa de segundo instar 5-8, prepupa 4-6, pupa3-5 y los adultos alcanzaron una longevidad entre 60 y 121...
