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Ocorrência de Parasitismo em Ovos de Spartocera dentiventris (Berg) (Hemiptera: Coreidae) em Cultura de Fumo
The paucity of information about egg parasitoids of Spartocera dentiventris (Berg) motivated the present work. This study aimed to determine the parasitoid species involved as well as to quantify the…
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Variação na infestação de mosca-das-frutas (Diptera: Tephritidae) e parasitismo em diferentes fases de frutificação em mirtaceas nativas no Rio Grande do Sul
TLDR
This study compared infestation rate, the intensity of infestation of fruit fly and parasitism in four native Myrtaceae and found a greater occurrence of this pest in guava and feijoa.
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Fertilidade e longevidade de Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae)em genótipos de milho
TLDR
The incubation period of the eggs generated by females whose caterpillars were kept in BR 400 genotype was numerically longer than the others and the interval between ovipositions and longevity was small.
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Caracterização de danos causados por Anastrepha fraterculus (Wiedemann) (Diptera, Tephritidae) e desenvolvimento larval em frutos de duas cultivares de quivizeiro (Actinidia spp.)
Os danos causados por A. fraterculus em tres estagios de maturacao de frutos de quivizeiro foram avaliados em pomar comercial, e, em laboratorio, o desenvolvimento larval da especie foi estudado, nas…
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Parâmetros reprodutivos de Corecoris dentiventris Berg (Hemiptera: Coreidae) em cultura de fumo (Nicotiana tabacum)
TLDR
The reproductive parameters of Corecoris dentiventris Berg were studied in a tobacco culture in the experimental area of the Departamento de Fitossanidade of the Universidade Federal do Rio Grande do Sul.
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Moscas frugívoras associadas a mirtáceas e laranjeira "Céu" na região do Vale do Rio Caí, Rio Grande do Sul, Brasil
TLDR
Results show that A. fraterculus is the most frequent fruit-fly species found attacking the studied fruit plants in Vale do Cai region.
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Exigências térmicas e estimativa do número de gerações anuais de Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) em morangueiro
TLDR
The thermal requirements of the eggs, larvae and pupae of F. occidentalis, one of the major strawberry pests in southern Brazil, were estimated and the best development rate was obtained when insects were reared at 25oC and 28oC.
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Thysanoptera: plantas visitadas e hospedeiras no Parque Estadual de Itapuã, Viamão, RS, Brasil
TLDR
The most abundant thrips species and the plant species that showe d the higher thrips diversity are commented upon.
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Aranhas e ácaros predadores em copas de tangerineiras Montenegrina, mantidas sob manejo orgânico, em Montenegro, RS
TLDR
A survey was conducted to study the spider and predatory mite fauna occurring in the canopies of tangerine trees of an organically managed orchard at Montenegro County, RS, finding that autumn exhibited the greatest abundance of young and adults of Araneae and spring was the season richest in species.
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Ocorrência de Cryptoblabes gnidiella (Millière) (Lepidoptera: Pyralidae) relacionada à fenologia da videira em Bento Gonçalves, RS
TLDR
The aim of this study was to record and compare the occurrence of adults and immature stages of honeydew moth related with grape phenology in two Pinot Noir vineyards in Bento Goncalves during 2004-2005.
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