Selective application of malathion: effect on boll weevil, non-target insects and natural enemies [PDF]
Non-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
Influence of Different Cotton Fruit Sizes on Boll Weevil (Coleoptera: Curculionidae) Oviposition and Survival to Adulthood [PDF]
Understanding the critical host plant factors that determine oviposition behavior and survival of boll weevil, Anthonomus grandis grandis Boheman, on cotton, Gossypium hirsutum L., is important for developing successful pest management strategies ...
Coleman, R. J. +4 more
core +4 more sources
Effects of insecticides and defoliants applied alone and in combination for control of overwintering boll weevil (Anthonomus grandis; Coleoptera: Curculionidae)—laboratory and field studies [PDF]
In laboratory, greenhouse and field tests, we determined the effects of combining full rates of the defoliants tribufos and thidiazuron and the herbicide thifensulfuron-methyl with half rates of the insecticides lambda-cyhalothrin or azinphos-methyl, and
Elzen, Gary +5 more
core +3 more sources
Circadian rhythms of feeding, oviposition, and emergence of the boll weevil (Coleoptera: Curculionidae) [PDF]
Circadian rhythm of feeding, oviposition, and emergence of boll weevil adults were determined at five different photophases (24, 14, 12, 10, and 0 hours) and a constant 27°C temperature, 65% RH in the laboratory.
Armstrong, J. S. +6 more
core +3 more sources
Infestation of Anthonomus grandis (Coleoptera: Curculionidae) on re-sprout of cotton plants
The destruction of cotton crop residues at the end of the crop cycle is a key strategy for the phytosanitary crop management, since its off-season re-sprout can provide sites for feeding and oviposition of pests such as the boll weevil.
José Fernando Jurca Grigolli +5 more
doaj +1 more source
Originating in northeastern Mexico and southern Texas, the hibiscus bud weevil (HBW), Anthonomus testaceosquamosus Linell 1897, was discovered infesting China rose hibiscus (Hibiscus rosa-sinensis L.) in south Florida in May 2017.
Alexandra M. Revynthi +6 more
doaj +1 more source
Effects of photoperiod on boll weevil (Coleoptera: Curculionidae) development, survival, and reproduction [PDF]
Effects of photoperiod on development, survival, feeding, and oviposition of boll weevils,Anthonomus grandis grandis Boheman, were assessed under five different photophases (24, 14, 12, 10, and 0 h) at a constant 27°C temperature and 65% RH in the ...
Adamczyk, John +5 more
core +3 more sources
Isolation and characterization of polymorphic microsatellite loci in the boll weevil, Anthonomus grandis Boheman (Coleoptera: Curculionidae) [PDF]
The boll weevil (Anthonomus grandis Boheman) is a major insect pest of cotton in North America. Dispersal activity poses a threat to ongoing eradication efforts in the US, but little is known about the frequency of long-distance migration.
Kim, Kyung +2 more
core +3 more sources
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
Molecular genetic variation of boll weevil populations in North America estimated with microsatellites: Implications for patterns of dispersal [PDF]
The boll weevil (Anthonomus grandis Boheman) is an insect pest of cotton that underwent a well-documented range expansion across the southeastern U.S. from Mexico beginning about 110 years ago.
Kim, Kyung +2 more
core +3 more sources

