Genomic innovations, transcriptional plasticity and gene loss underlying the evolution and divergence of two highly polyphagous and invasive Helicoverpa pest …

SL Pearce, DF Clarke, PD East, S Elfekih, KHJ Gordon… - BMC biology, 2017 - Springer
Abstract Background Helicoverpa armigera and Helicoverpa zea are major caterpillar pests
of Old and New World agriculture, respectively. Both, particularly H. armigera, are extremely …

Helicoverpa zea and Bt cotton in the United States

RG Luttrell, RE Jackson - GM crops & food, 2012 - Taylor & Francis
Helicoverpa zea (Boddie), the bollworm or corn earworm, is the most important lepidopteran
pest of Bt cotton in the United States. Corn is the preferred host, but the insect feeds on most …

[HTML][HTML] Microbial production of biopesticides for sustainable agriculture

ML Verma, A Kumar, AD Chintagunta, PJK Samudrala… - Sustainability, 2024 - mdpi.com
Food security is threatened by biotic stress on crops, eg, from invasive pests, in the context
of climate change. Pest control has traditionally been achieved using synthetic pesticides …

Field-evolved resistance in corn earworm to Cry proteins expressed by transgenic sweet corn

GP Dively, PD Venugopal, C Finkenbinder - PloS one, 2016 - journals.plos.org
Background Transgenic corn engineered with genes expressing insecticidal toxins from the
bacterium Bacillus thuringiensis (Berliner)(Bt) are now a major tool in insect pest …

Rapid Adaptation and Interspecific Introgression in the North American Crop Pest Helicoverpa zea

HL North, Z Fu, R Metz, MA Stull… - Molecular Biology …, 2024 - academic.oup.com
Insect crop pests threaten global food security. This threat is amplified through the spread of
nonnative species and through adaptation of native pests to control measures. Adaptations …

Continental-scale migration patterns and origin of Helicoverpa zea (Lepidoptera: Noctuidae) based on a biogeochemical marker

SV Paula-Moraes, ES Calixto, AA Santos… - Environmental …, 2024 - academic.oup.com
Insect migrations have ecological and economic impacts, particularly in agriculture.
However, there is limited knowledge about the migratory movements of pests at the …

Resistance to synthetic pyrethroid and neonicotinoid is associated with reduced reproductive efficiency in the field population of Spodoptera litura (Insecta …

R Muthusamy, G Ramkumar, S Kumarasamy… - Biocatalysis and …, 2024 - Elsevier
Spodoptera litura is a polyphagous pest of agricultural crops and has developed resistance
to most of the insecticides used against it. Hence the aim of the present study was …

Spodoptera exigua (Hubner) (Lepidoptera: Noctuidae) Fitness and Resistance Stability to Diamide and Pyrethroid Insecticides in the United States

MM Rabelo, IB Santos, SV Paula-Moraes - Insects, 2022 - mdpi.com
Simple Summary Spodoptera exigua is a polyphagous pest, commonly known as beet
armyworm. This pest is distributed worldwide and causes yield reduction in a variety of …

Climate indicators for agriculture

M Walsh, P Backlund, L Buja, A DeGaetano, R Melnick… - 2020 - ageconsearch.umn.edu
Abstract The Climate Indicators for Agriculture report presents 20 indicators of climate
change, carefully selected across multiple agricultural production types and food system …

Intraguild interactions and behavior of Spodoptera frugiperda and Helicoverpa spp. on maize

JPF Bentivenha, DG Montezano… - Pest Management …, 2017 - Wiley Online Library
Abstract BACKGROUND Spodoptera frugiperda (JE Smith)(Lepidoptera: Noctuidae) is one
of the major pests of maize and is in the same feeding guild as the noctuid pests …