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Manejo racional.
(Cultivar: grandes culturas, Pelotas, v. 15, n. 173, p. 26-28, out. 2013., 2013)
Sublethal effects of different fungal isolates on Helicoverpa armigera (Lepidoptera: Noctuidae)
(Springer, 2020-11-23)
Background Broad-spectrum pesticides and Bt crops have been used against the cotton bollworm, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae), but their effect on the environment and the development of resistance ...
Battle in the New World: Helicoverpa armigera versus Helicoverpa zea (Lepidoptera: Noctuidae)
(Public Library Science, 2016-12-01)
The corn earworm Helicoverpa zea (Boddie) and the old world bollworm Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) are allopatric species and occur in important agricultural crops. In maize, both species tend to ...
Occurrence of Helicoverpa armigera (Hübner, 1808) on citrus in the state of Sao Paulo, Brazil
(Sociedade Brasileira de Fruticultura, 2014-06-01)
The occurrence of Helicoverpa armigera (Hübner, 1808) was first reported in citrus orchard in the state of São Paulo (SP). High infestation levels of H. armigera were observed in October 2012, in the city of Botucatu, SP. ...
Performance of Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) on eggs of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)
(2019-12-01)
Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) is a polyphagous pest with a wide geographic distribution. This pest first arrived in Brazil in 2013, and since then studies on possible control methods for it have ...
Relation between Helicoverpa armigera (Hubner) (Lepidoptera/Noctuidae) mortality and entomopathogenic fungi persistence in soybean leaflets
(2022-12-01)
Background: Entomopathogenic fungi have low persistence in the field because of UV light, high temperatures and low humidity. Thus, this study's objective was to correlate the persistence of Beauveria bassiana and Metarhizium ...
Susceptibility and residual effect of indoxacarb formulations on major soybean lepidopteran pests
(2021-01-01)
Chysodeixis includens and Helicoverpa armigera can negatively impact soybean yield due to defoliation and direct injury on the pods, respectively. Insecticides, such as indoxacarb, are still an important controlling tool ...
Potential insecticide of the ethanolic extract of Anadenanthera macrocarpa (BENTH.) in lepidopteran-pests
(Univ Federal Mato Grosso, 2019-11-01)
The leafless worm complex - Spodoptera cosmioides, Spodoptera frugiperda and Helicoverpa armigera - are responsible for a considerable reduction in grain production. The application of botanical extracts is a viable and ...
Molecular Identification of Helicoverpa armigera (Lepidoptera: Noctuidae: Heliothinae) in Argentina and Development of a Novel PCR-RFLP Method for its Rapid Differentiation From H. zea and H. gelotopoeon
(Entomological Society of America, 2015-12)
Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae: Heliothinae) is among the most voracious global pests of agriculture. Adults of this species were identified recently in northern Argentina by dissection of male ...