Results 21 to 30 of about 944 (206)
Insects, 2021 Eradication programs for the boll weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae), rely almost exclusively on pheromone traps to indicate the need for insecticide applications.
Lindsey C. Perkin +2 more
doaj +1 more source
The Mexican Cotton Boll Weevil [PDF]
Science, 1903 Mode of access ...
Louisiana Sugar experiment station, Audubon Park, New Orleans.
openaire +4 more sources
Journal of Cotton Research, 2023 Background To control the boll weevil Anthonomus grandis grandis (Coleoptera: Curculionidae), a key pest of cotton in the Americas, insecticides have been intensively used to manage their populations, increasing selection pressure for resistant ...
Beatriz S. Coelho +7 more
doaj +1 more source
Tropical and Subtropical Agroecosystems, 2022 Background. Resistance to an insecticide is what determines its effectiveness and the lack of information limits effectiveness in the control of the boll weevil in cotton crops. Objective. The objective of the study was to determine the susceptibility of
C. Silva-Martinez +6 more
doaj +1 more source
Selective application of malathion: effect on boll weevil, non-target insects and natural enemies [PDF]
Brazilian Journal of BiologyNon-selective chemical insecticides are the main method to manage the major insect pest of cotton in the Americas, the boll weevil Anthonomus grandis (Boheman, 1843) (Coleoptera: Curculionidae).
S. F. Camelo +2 more
doaj +1 more source
Survival pattern of the boll weevil during cotton fallow in Midwestern Brazil [PDF]
Pesquisa 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
Reevaluation of the degree day base 60°F concept in US cotton (Gossypium hirsutum L.) production
Agronomy Journal, Volume 115, Issue 6, Page 3045-3061, November/December 2023., 2023 Abstract Cotton (Gossypium hirsutum L.) management decisions to abet early growth, fruit set, boll maturation, and harvest preparation are often facilitated by prediction of the date when critical developmental stages are reached. In the United States, growing degree days calculated with a base 60°F (DD60s) are commonly used to predict cotton ...
Tyson B. Raper +21 more
wiley +1 more source
Midgut Genes Knockdown by Oral dsRNA Administration Produces a Lethal Effect on Cotton Boll Weevil
, 2021 The “cotton boll weevil” (Anthonomus grandis Boheman) is a key pest in America whose larval stage develops within the cotton flower bud. During its development, the larva uses the flower bud as food and as a shelter from predators.
Niz, José María +4 more
core +1 more source