Development, survival and morphometric parameters of boll weevil reared in different photoperiods [PDF]
Third instar larvae of the cotton boll weevil, Anthonomus grandis grandis (Boheman) (Coleoptera: Curculionidae) are offered to the parasitoid Jaliscoa grandis Burks, 1954 (=Catolaccus grandis) (Hymenoptera: Pteromalidae) for mass-rearing.
M. H. P. Martínez +4 more
doaj +1 more source
Host-free Survival of Boll Weevils (Coleoptera: Curculionidae) from Two Regions of Texas [PDF]
New information regarding boll weevil, Anthonomus grandis Boheman, overwintering is important to efforts to improve efficiency of eradication efforts. The boll weevil diapause remains a contentious issue despite intense study and some evidence suggests ...
Rummel, D. R. +3 more
core +3 more sources
Parasitoids of boll weevil Anthonomus grandis and resident predators in kaolin-treated cotton
Simultaneous use of control methods is essential to reach success in managing arthropod pests. The current study investigated the effect of kaolin application on resident predators in the cotton plant canopy and parasitism of boll weevil on abscised ...
Roberta Leme Santos +3 more
doaj +1 more source
The boll weevil, Anthonomus grandis grandis Boh., is the most important cotton pest in Central and South America. The biological characteristics and thermal requirements of boll weevils reared on an artificial diet were assessed at seven constant ...
Fernanda Polastre Pereira +2 more
doaj +1 more source
Because boll weevil, Anthonomus grandis Boh. develops partially protected inside cotton fruiting structures, once they become established in a field, they are difficult to control, even with nearly continuous insecticide spray.
Robério C. S. Neves +4 more
doaj +1 more source
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
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

