Results 41 to 50 of about 899 (164)

The Perceptions and Knowledge of Farmers on Sustainable Pest Management in Three Agricultural Production Systems in Tungurahua Province, Ecuador

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
The overreliance on chemical pesticides in Ecuadorian agriculture raises serious concerns regarding environmental sustainability and public health. This study aimed to assess farmers’ perceptions and knowledge of sustainable pest management strategies across three agricultural systems in Tungurahua province: indigenous family farming (Salasaka), fruit ...
Yelitza Colmenarez   +8 more
wiley   +1 more source

Temporal Variation in Genetic Composition of Migratory Helicoverpa Zea in Peripheral Populations

open access: yesInsects, 2020
Migrant populations of Helicoverpa zea (Boddie) captured during 2002, 2005, 2016, and 2018 from Landisville and Rock Springs in Pennsylvania, USA were genotyped using 85 single nucleotide polymorphism (SNP) markers.
Omaththage P. Perera   +3 more
doaj   +1 more source

Overexpression of soybean trypsin inhibitor genes decreases defoliation by corn earworm (Helicoverpa zea) in soybean (Glycine max) and Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2023
Trypsin inhibitors (TIs) are widely distributed in plants and are known to play a protective role against herbivores. TIs reduce the biological activity of trypsin, an enzyme involved in the breakdown of many different proteins, by inhibiting the ...
Mst Shamira Sultana   +8 more
doaj   +1 more source

Corn earworm control [PDF]

open access: yes, 1960
Caption title. Cover title: Corn earworm control. "March 1960." Includes bibliographical references (p. 30).
Yates, H. F.   +1 more
core  

Climate Change and Its Effects on Pest–Pathogen Complexes

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Climate change is intensifying the complexity and severity of pest–pathogen interactions in agriculture, threatening global food security. Rising temperatures, elevated CO2 levels, shifting precipitation patterns, and extreme weather events are reshaping vector ecology, accelerating insect development, altering pathogen virulence, and disrupting plant ...
Ritesh Kumar   +4 more
wiley   +1 more source

DDT residues on sweet corn: Kernels and cob of corn treated with DDT remain practically free of residues but amounts on plant restrict use as fodder

open access: yesCalifornia Agriculture, 1956
Technical DDT at the rate of 4.5 to 12 pounds an acre—depending upon the method and number of applications—is applied to most of California's commercial sweet corn acreage to control the corn earworm.
O Bacon, W Erwin
doaj  

Hybrid, plant population, and nitrogen treatment: Impact on preharvest fumonisin contamination in corn (Zea mays)

open access: yesCrop Science, Volume 65, Issue 6, November/December 2025.
Abstract Fumonisins are mycotoxins produced by the fungal pathogen, Fusarium verticillioides, and they are widespread in corn (Zea mays L.), especially in the Southeastern United States. While there are several post‐harvest mitigation strategies to reduce fumonisin, there are limited studies testing pre‐harvest strategies. Therefore, field studies were
Namita Sinha   +8 more
wiley   +1 more source

Hybrid AI Model With CNNs and Vision Transformers for Precision Pest Classification in Crops

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
This study proposes a hybrid deep learning model integrating CNNs, attention mechanisms, and Vision Transformers for accurate classification of five major rice crop pests. The model captures both fine‐grained local features and global spatial relationships, achieving a high accuracy of 95% on an augmented dataset.
Neha Sharma   +4 more
wiley   +1 more source

Caterpillar damage to tomatoes: Results based on one-year survey indicate no evidence of resistance to insecticides in nine commercial tomato fields

open access: yesCalifornia Agriculture, 1956
Suspected resistance to DDD and DDT in controlling caterpillars attacking tomatoes—the corn earworm, in particular—was investigated in San Joaquín County during the 1955 season.
J Underhill, A Micholbacher
doaj  

Evidence for Female Autodetection and Plasticity of Pheromone Response in Helicoverpa zea

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 11, Page 1236-1246, November 2025.
This study addressed detection and behavioral responses to conspecific pheromones (autodetection) in female corn earworm moths, Helicoverpa zea (Lepidoptera: Noctuidae). Electroantennogram recordings showed that prior exposure to pheromones significantly decreased antennal sensitivity.
Ersa Gjelaj   +2 more
wiley   +1 more source

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