Results 41 to 50 of about 220,498 (140)
Hybridization and Immunology in Animals: A Review
Hybridization can reshape immune function by introducing novel genetic variation and combining parental immune traits. Across animal taxa, this process may influence resistance, tolerance, and pathogen dynamics, with important implications for disease ecology and One Health.
Cheyenne R. Graham +3 more
wiley +1 more source
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
Temporal Variation in Genetic Composition of Migratory Helicoverpa Zea in Peripheral Populations
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
The flea beetle's glucosinolate‐based chemical defense fails to protect larvae from nematode infection. However, the defense inhibits the nematode's symbiotic bacteria, thereby potentially impairing nematode reproduction and biocontrol success. Abstract BACKGROUND The efficacy of entomopathogenic nematodes (EPNs) in the biological control of insect ...
Johannes Körnig +9 more
wiley +1 more source
Abstract North Carolina soybean [Glycine max (L.) Merr.] production has historically relied on later maturing determinate varieties, but recent availability of later maturing indeterminate varieties has raised questions about growth habit effects on soybean production in the region. This study evaluated the impact of soybean growth habit (indeterminate
Lilly R. Bunch +5 more
wiley +1 more source
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
ABSTRACT Insect‐derived molecular cues can prime plant defences against herbivore attack. The genes that are sensitive to priming, and how their expression changes on the scale of days, have not been fully resolved. Moreover, priming may affect interactions with insects that are not the source of the priming cue.
Robert J. Witkowski +4 more
wiley +1 more source
Control of the corn earworm on sweet corn in Southern California
The corn earworm, Heriothis zea (Boddie), also known as he tomato fruitworm and cotton bollworm, is a serious pest on weet corn, tomato, cotton, and several other row crops grown commercially in California. Sweet corn, however, is the preferred host and,
G Kennedy, H Nakakihara, E Oatman
doaj
Demographic Performance of Helicoverpa zea Populations on Dual and Triple-Gene Bt Cotton
Insecticidal toxins from Bacillus thuringiensis (Bt) are valuable tools for pest management worldwide, contributing to the management of human disease insect vectors and phytophagous insect pests of agriculture and forestry.
Marcelo M. Rabelo +3 more
doaj +1 more source
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

