Results 91 to 100 of about 28,297 (171)

Bicudo (Anthonomus grandis Boheman) : Nova ameaça a cotonicultura brasileira - biologia e controle.

open access: yes, 2011
Historia do Anrhonomus grandis no mundo; Habitos e biologia do A. grandis; Insetos semelhantes ao bicudo; Plantas hospedeiras do bicudo; Fenologia do bicudo do algodoeiro-Anthonomus grandis; Controle quimico para o controle do bicudo; Migracao e ...
BRAGA SOBRINHO, R., LUKEFAHR, M. J.
core   +1 more source

Starvation-Induced Morphological Responses of the Boll Weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae)

open access: yesJournal of Cotton Science, 2017
Status of the boll weevil, Anthonomus grandis grandis Boheman, as a pest of cotton (Gossypium spp.) in the United States has diminished because of progress by eradication programs. However, this pest remains of critical importance in South America, and intractable populations in extreme South Texas and northern Mexico persistently threaten ...
Dale W. Spurgeon, Charles P.C. Suh
openaire   +1 more source

Infestation of Anthonomus grandis (Coleoptera: Curculionidae) on re-sprout of cotton plants

open access: yesPesquisa Agropecuária Tropical, 2015
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

THE MEXICAN COTTON BOLL WEEVIL, ANTHONOMUS GRANDIS BOHEMAN, IN HAITI

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 1937
Resumen en inglés.
André Audant, Albert Occénad
openaire   +2 more sources

Mechanical damage in cotton buds caused by the boll weevil

open access: yesPesquisa Agropecuária Brasileira, 2003
The boll weevil (Anthonomus grandis Boheman) causes high levels of bud abscission in cotton plants due to feeding or oviposition punctures. It has been reported that abscission is mainly due to enzymes present in the insect's saliva, but mechanical ...
Santos Roseane Cavalcanti   +3 more
doaj  

The long-term survival of Phytophthora cinnamomi in mature Banksia grandis killed by the pathogen [PDF]

open access: yes, 2012
The ability of Phytophthora cinnamomi to survive long dry periods is the key to its persistence in the south-west of Western Australia. It has been proposed that dead Banksia grandis are a significant long-term reservoir for P. cinnamomi inoculum.
Howard, K.   +5 more
core  

Monitoring cotton squares with opened and/or yellowed bracts to determine the need and efficency of chemical control against the cotton boll weevil

open access: yesBrazilian Journal of Biology
The technique of terrestrial sampling of boll weevil (BW) populations is expensive and inefficient over large areas, but may be cheaper and more efficient without involving the manipulation of cotton squares.
T. A. Lima   +2 more
doaj   +1 more source

Táticas de manejo integrado de pragas em áreas de algodoeiro herbáceo infestadas pelo Anthonomus grandis Boheman.

open access: yes, 1987
O bicudo do algodoeiro, Anthonomus grandis é uma séria praga do algodoeiro herbáceo no Nordeste do Brasil. Dada a importância desta praga para cotonicultura nacional, procurou-se conduzir o presente trabalho a fim de avaliar diferentes táticas de manejo ...
JESUS, F. M. M. de, RAMALHO, F. de S.
core  

Migration and dispersal of Anthonomus grandis (Coleoptera: Curculionidae) in South America Migración y dispersión de Anthonomus grandis (Coleoptera: Curculionidae) en América del Sur

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
This study discusses the dispersal of Anthonomus grandis Boheman, the cotton boll weevil, in Argentina, Brazil, Paraguay and Bolivia, exploring the ecological and physiological factors that have made the dispersal and establishment of this insect in ...
Teodoro Stadler, Micaela Buteler
doaj  

Método de diagnóstico para el monitoreo de resistencia a insecticidas en poblaciones de "picudo del algodonero", Anthonomus grandis (Coleoptera: Curculionidae) A diagnostic test for insecticide resistance monitoring in "cotton boll weevil" Anthonomus grandis (Coleoptera: Curculionidae) populations

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
El control de las poblaciones de Anthonomus grandis Boheman, por debajo de su umbral de daño económico durante el ciclo del cultivo del algodón, se realiza en forma efectiva hasta el momento, a través de insecticidas de síntesis.
Teodoro Stadler
doaj  

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