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Sônia Poncio

Researcher at Universidade Federal de Santa Maria

Publications -  10
Citations -  55

Sônia Poncio is an academic researcher from Universidade Federal de Santa Maria. The author has contributed to research in topics: Aphididae & Pentatomidae. The author has an hindex of 4, co-authored 9 publications receiving 47 citations.

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Population fluctuation of Spodoptera frugiperda eggs and natural parasitism by Trichogramma in maize

TL;DR: In this paper, the authors evaluated the fluctuation of S. frugiperda eggs and natural parasitism by Trichogramma and identify and quantify parasitoid species in maize fields in the state of Rio Grande do Sul, Brazil.
Journal Article

Vertical and temporal distribution of Spodoptera frugiperda (JE Smith) (Lepidoptera: Noctuidae) egg masses, parasitized and non-parasitized, on maize plants.

TL;DR: A large number of the questioned people believe that the use of pesticides in the agriculture industry should be limited to confined areas and should not be indiscriminately applied to rural areas.
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Primeiro relato de Stiretrus decastigmus no Brasil predando Microtheca ochroloma

TL;DR: The first occurrence of Stiretrus decastigmus (Hemiptera: Pentatomidae) preying M. ochroloma is reported at Santa Maria, Rio Grande do Sul state, Brazil.
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Effect of temperature on immatures of Stiretrus decastigmus (Hemiptera: Pentatomidae)

TL;DR: The duration and viability of the egg and nymphal stages, the duration of each instar, and the predation potential were inversely proportional to the temperature, ranging from 18 days at 30 °C to 40.6 days at 20 °C.
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First record of larvae of Allograpta exotica Wiedemann (Diptera, Syrphidae) preying on Aphis gossypii Glover (Hemiptera, Aphididae) in watermelon in Brazil

TL;DR: Larvae of Allograpta exotica Wiedemann, 1830 (Diptera, Syrphidae) were found preying on A. gossypii in watermelon crop, in Santa Maria, Rio Grande do Sul State, what represents the first report of this tritrophic association in Brazil.