Results 1 to 10 of about 6,588 (183)

Battle in the New World: Helicoverpa armigera versus Helicoverpa zea (Lepidoptera: Noctuidae).

PLoS ONE, 2016
The corn earworm Helicoverpa zea (Boddie) and the old world bollworm Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) are allopatric species and occur in important agricultural crops. In maize, both species tend to infest the ear.
José P F Bentivenha, Silvana V Paula-Moraes, Edson L L Baldin, Alexandre Specht, Ivana F da Silva, Thomas E Hunt   +5 more
doaj   +5 more sources

Desenvolvimento de Helicoverpa spp. em milho Bt com expressão de diferentes proteínas [PDF]

Pesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar os aspectos biológicos de Helicoverpa zea e Helicoverpa armigera (Lepidoptera: Noctuidae) em híbridos de milho com expressão de diferentes proteínas.
Christiane Almeida dos Santos, Rosangela Cristina Marucci, Tatiane Aparecida Nascimento Barbosa, Octavio Gabryel Araujo, José Magid Waquil, Aline Silvia Dias, Fabrício Carvalho Hebach, Simone Martins Mendes   +7 more
doaj   +2 more sources

Hybridization in heliothine moths: impacts on reproduction, pheromone communication, and pest management

Frontiers in Ecology and Evolution, 2023
Heliothine moths (Family Noctuidae : Subfamily Heliothinae) are ubiquitous crop pests with three documented species combinations known to hybridize: Helicoverpa zea x Helicoverpa armigera, H.
Victoria Ivey, Victoria Ivey, Neil Kirk Hillier   +2 more
doaj   +1 more source

Plant Metabolites Drive Different Responses in Caterpillars of Two Closely Related Helicoverpa Species

Frontiers in Physiology, 2021
The host acceptances of insects can be determined largely by detecting plant metabolites using insect taste. In the present study, we investigated the gustatory sensitivity and feeding behaviors of two closely related caterpillars, the generalist ...
Longlong Sun, Wenhua Hou, Jiajia Zhang, Yuli Dang, Qiuyun Yang, Xincheng Zhao, Ying Ma, Qingbo Tang   +7 more
doaj   +1 more source

Efficacy of Helicoverpa Armigera Nucleopolyhedrovirus on Soybean for Control of Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) in Arkansas Agriculture

Insects, 2022
Helicoverpa armigera nucleopolyhedrovirus (HearNPV) is a naturally occurring virus commercially produced for control of Heliothines, including Helicoverpa zea.
Joseph L. Black, Gus M. Lorenz, Aaron J. Cato, Nick R. Bateman, Nicholas J. Seiter   +4 more
doaj   +1 more source

Biopotensi Bakteri Entomopatogen Isolat Lokal sebagai Pengendali Hayati Larva Helicoverpa armigera (Hübner)

Jurnal Ilmu Pertanian Indonesia, 2022
The use of insecticides in the intensive control of Helicoverpa armigera caterpillars increases the environmental deterioration, the natural enemies, and threatening the user's health.
Suhartono Suhartono, Yekki Yasmin, Nur Azizah   +2 more
doaj   +1 more source

The effect of ambient temperature on the development of cotton bollworm (Helicoverpa armigera Hübner, 1808)

Plant Protection Science, 2006
The development of individual cotton bollworm stages depending on the ambient temperature was studied in laboratory conditions. The effect of temperature on the development of all stages of Helicoverpa armigera was studied at three constant temperatures ...
Andrea Barteková, Ján Praslička
doaj   +1 more source

A Conserved Odorant Receptor Tuned to Floral Volatiles in Three Heliothinae Species. [PDF]

PLoS ONE, 2016
Odorant receptors (ORs) play an important role in insects to monitor and adapt to the external environment, such as host plant location, oviposition-site selection, mate recognition and natural enemy avoidance.
Song Cao, Yang Liu, Mengbo Guo, Guirong Wang   +3 more
doaj   +1 more source

Identifikasi berbasis karakter molekuler Nucleopolyhedrovirus pada larva Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) asal Bogor, Jawa Barat

Jurnal Entomologi Indonesia, 2022
Identification based on molecular character of Nucleopolyhedrovirusin Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) larvae from Bogor, West Java.
R. Yayi Munara Kusumah, Trendy Hartanto, Fitrianingrum Kurniawati   +2 more
doaj   +1 more source

Sub-lethal doses of Nucleopolyhedrosis Virus and synthetic ınsecticides alter the biological parameters of Helicoverpa armigera Hübner (Lepidoptera: Noctuidae).

PLoS ONE, 2021
Resistance management is very important for devising control strategies of polyphagous insect-pests like Helicoverpa armigera Hübner (Lepidoptera: Noctuidae).
Allah Dita Abid, Syed Muhammad Zaka, Shafqat Saeed, Naeem Iqbal, Muhammad Nadir Naqqash, Muhammad Sohail Shahzad   +5 more
doaj   +1 more source