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10  Articles
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The tobacco budworm Heliothis virescens (Fabricius) damages soybean crops by feeding on the leaves, the pods, and the terminal buds. The aim of the present study was to evaluate antibiosis resistance against H. virescens by different soybean cultivars. Se... see more

Helicoverpa armigera (Noctuidae: Heliothinae) es una plaga polífaga y cosmopolita que se distribuye por América del Sur. El objetivo de esta investigación fue identificar mediante técnica molecular PCR-RFLP la presencia de la H. armígera en la región del ... see more

Helicoverpa gelotopoeon (Dyar) (Lepidoptera: Noctuidae) is a polyphagous pest that belongs to the Heliothinae complex, and has been described as feeding on numerous crops. Larvae damage mainly pods and seeds of soybean and other legumes. Adaptation to dif... see more

Because of the recent presence of Helicoverpa armigera in Brazil and Paraguay in 2013, pheromone traps were deployed in chickpea crops at 2 localities in Tucumán province to determine if this noctuid was present in Argentina. This pest was detected at bot... see more

Effective biological control of destructive heliothine larvae via application of microbial entomopathogens or parasitoids is limited by a robust immune response against infection and parasitization. To better understand the immune response of budworms aga... see more

Effective biological control of destructive heliothine larvae via application of microbial entomopathogens or parasitoids is limited by a robust immune response against infection and parasitization. To better understand the immune response of budworms aga... see more

Helicoverpa armigera (Hübner) faz parte de um importante complexo de insetos-pragas que atacam a cultura do algodoeiro. Objetivou-se identificar partes da planta preferenciais para a oviposição das mariposas, bem como os comportamentos de movimentação e a... see more

Neste trabalho, é relatada a primeira ocorrência de Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) no Brasil, que era considerada, até o momento, uma praga quarentenária. A notificação ocorreu nos Estados de Goiás, na cultura da soja; Bahia, em ti... see more

A soja está sujeita ao ataque da lagarta Helicoverpa armigera durante todo seu ciclo. Quando na fase inicial, pode comprometer o estabelecimento da cultura no campo. Esse estudo teve por objetivo avaliar os danos da lagarta em plântulas de soja, para isso... see more

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