Results 51 to 60 of about 899 (164)
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
Corn Earworm as a Pest of Field Corn
Corn earworm is the most common pest of field corn in the southeastern United States. In addition to corn, it is a major pest of a number of other crops including soybeans, cotton, sorghum, and several vegetable crops.
Reay-Jones, Francis, Bryant, Tim
core
ABSTRACT From blood‐sucking lice and food‐stealing gulls to pandemic‐inducing viruses and egg‐eating snakes: parasites and predators are ubiquitous in shaping ecology and evolution. Fundamental to these interactions is the way in which parasites and predators choose their victim. Here, I argue that a trade‐off between host quality and vulnerability can
Mairenn C. Attwood
wiley +1 more source
Until recently, the Old World bollworm (OWB) Helicoverpa armigera (Hübner) and the corn earworm Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) were geographically isolated.
Fernando R. da Silva +6 more
doaj +1 more source
Registration of two Arachis hypogaea x A. diogoi introgression lines
Abstract Two (2n = 4x = 40) peanut (Arachis hypogaea L.) germplasm lines, GP‐NC WS 18 (IL‐29) (Reg. no. GP‐254, PI 708341) and GP‐NC WS 19 (IL‐49) (Reg. no. GP‐255, PI 708342), originated from interspecific hybridization between Gregory (2n = 4x = 40; AABB genomes; PI 608666) and A. diogoi Hoehne (2n = 2x = 20; AA genome) (GKP 10602; PI 276235).
H. T. Stalker +5 more
wiley +1 more source
Genome-Wide Association and Metabolic Pathway Analysis of Corn Earworm Resistance in Maize
Maize ( L.) is a staple crop of economic, industrial, and food security importance. Damage to the growing ears by corn earworm [ (Boddie)] is a major economic burden and increases secondary fungal infections and mycotoxin levels.
Marilyn L. Warburton +7 more
doaj +1 more source
Influence of Bt and environmental factors on Fusarium ear rot in maize
Abstract Fusarium verticillioides is responsible for Fusarium ear rot (FER) and fumonisin (FUM) in maize (Zea mays L.). Multiple factors, including drought stress, humidity, and insects, influence the severity of FER and FUM. This study aimed to assess the occurrence and severity of FER, FUM, and corn earworm (Helicoverpa zea Boddie) feeding in Bt ...
Eric N. Butoto +3 more
wiley +1 more source
A 3-yr pilot test was conducted to determine the feasibility of controlling early-season populations of corn earworm, Helicoverpa zea (Boddie), and fall armyworm, Spodoptera frugiperda (J. E.
H. R. Gross +2 more
core +1 more source
The addition of 10 μg cm−2 of Cry1Ac to the surface of GS‐omega/kappa‐Hxtx‐Hv1a (ω/κ‐Hv1a) incorporated diet can significantly increase the mortality of Cry‐resistant Helicoverpa zea compared to diets without the Cry1Ac toxin. Abstract BACKGROUND Helicoverpa zea and Spodoptera frugiperda are destructive insect pests of cotton and corn.
Simeon Ross +8 more
wiley +1 more source

