Results 21 to 30 of about 32,936 (175)

Improving Cry8Ka toxin activity towards the cotton boll weevil (Anthonomus grandis)

open access: yesBMC Biotechnology, 2011
Background The cotton boll weevil (Anthonomus grandis) is a serious insect-pest in the Americas, particularly in Brazil. The use of chemical or biological insect control is not effective against the cotton boll weevil because of its endophytic life style.
Gomes José E   +12 more
doaj   +1 more source

Assessing the performance of YOLOv5 algorithm for detecting volunteer cotton plants in corn fields at three different growth stages

open access: yesArtificial Intelligence in Agriculture, 2022
The feral or volunteer cotton (VC) plants when reach the pinhead squaring phase (5–6 leaf stage) can act as hosts for the boll weevil (Anthonomus grandis L.) pests.
Pappu Kumar Yadav   +11 more
doaj   +1 more source

Boll Weevil Monument, Enterprise, Alabama

open access: yes, 2005
Color photographic view of Boll Weevil Monument, located in Enterprise, AL. Located in center of the main street, it is the world's first monument built to honor an agricultural pest. Buildings and automobiles line both sides of street.
Lurie News Agency
core   +5 more sources

Boll weevil within season and off-season activity monitored using a pheromone-and-glue reusable tube trap

open access: yesScientia Agricola
: The boll weevil colonizes cotton fields as early as cotton squaring, causing significant losses due to feeding and protected development inside fruiting structures throughout crop phenology.
Robério Carlos dos Santos Neves   +3 more
doaj   +1 more source

Survival pattern of the boll weevil during cotton fallow in Midwestern Brazil [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to determine the survival pattern of the cotton boll weevil during fallow in Midwestern Brazil. The percentage of adults that remained in the cotton reproductive structures, the percentage of adults searching for shelters,
Carmen Silvia Soares Pires   +6 more
doaj   +1 more source

Population Genomics Approaches Identify a Cryptic, Emerging Generalist Pest Complex

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Molecular gut content analysis and RAD‐seq analysis revealed a peanut pest complex where previously only one species was considered problematic. Both species exhibited a wide, but somewhat distinct, variety of plants among their diets, and peanut‐feeding was rare. Diet generalism combined with a stepwise pattern of dispersal among fields might underlie
Pedro A. P. Rodrigues   +7 more
wiley   +1 more source

Survival and preference of cotton boll weevil adults for alternative food sources

open access: yesBrazilian Journal of Biology
Plants that have potential as alternative food source (floral nectar, pollen and plant tissues) to the boll weevil during the intercropping season were evaluated considering the prevalent conditions of Cerrado in the Central Brazil.
M. Pimenta   +6 more
doaj   +1 more source

Refuge by day, forage by night: Diel activity of vine weevil as characterised by smart monitoring

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 3, Page 508-514, August 2026.
Vine weevil activity was monitored using a Smart trap, which recorded diel refuge‐seeking behaviour. Increasing light intensity triggered refuge seeking behaviour, while lower light intensity induced forage seeking activity. Understanding vine weevil diel activity can enhance early detection, which can improve the effectiveness of integrated pest ...
Ronald Manjoro   +5 more
wiley   +1 more source

Nucleases as a barrier to gene silencing in the cotton boll weevil, Anthonomus grandis. [PDF]

open access: yesPLoS ONE, 2017
RNA interference (RNAi) approaches have been applied as a biotechnological tool for controlling plant insect pests via selective gene down regulation. However, the inefficiency of RNAi mechanism in insects is associated with several barriers, including ...
Rayssa Almeida Garcia   +8 more
doaj   +1 more source

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