Results 51 to 60 of about 163 (114)

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

Revista 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  

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

Scientia 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, Jorge Braz Torres, Eduardo Moreira Barros, Lúcia Madalena Vivan   +3 more
doaj   +1 more source

Evaluación de la toxicidad de proteínas de Bacillus thuringiensis Berliner sobre el picudo del algodonero Anthonomus grandis Boheman

Agronomía Colombiana, 2006
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Gómez Sylvia, Díaz Gustavo, Nuñez Victor Manuel   +2 more
doaj  

Mechanical damage in cotton buds caused by the boll weevil

Pesquisa 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, Marcellino Lucília Helena, Monnerat Rose Gomes, Gander Eugen Silvano   +3 more
doaj  

Método de diagnóstico para el monitoreo de resistencia a insecticidas en poblaciones de “picudo del algodonero”, Anthonomus grandis (Coleoptera: Curculionidae)

Revista 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  

Elytral Interval Polymorphism in Anthonomus grandis Boheman and Anthonomus vestitus Boheman (Coleoptera: Curculionidae)

The Coleopterists' Bulletin, 1966
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

POTENCIAL DE DAÑO DE Anthonomus grandisBoheman EN EL CULTIVO DEL ALGODONERO EN EL SINU MEDIO

Temas Agrarios, 2003
Para determinar el efecto del potencial de daño de Anthonomus grandis Boheman, se realizó el presente trabajo bajo condiciones de campo (28°C., HR 80% y PP media anual de 1200 mm).
Lorena I. Martínez, Jorge E. Mejía, Claudio R. Fernández   +2 more
doaj  

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

Brazilian 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, C. A. D. Silva, J. C. Zanuncio   +2 more
doaj   +1 more source

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

Revista 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  

Screening of Cotton Strains for Resistance to Anthonomus grandis grandis (Boheman) (Coleoptera: Curculionidae)

Pakistan Journal of Biological Sciences, 1998
Muhammad Aslam R. B, G. A. Herzog
openaire   +1 more source