Results 11 to 20 of about 163 (114)

Seleção de isolados de Beauveria bassiana patogênicos ao bicudo-do-algodoeiro [PDF]

Pesquisa Agropecuária Brasileira, 2001
Objetivou-se selecionar isolados de Beauveria bassiana (Balsamo) Vüillemin provenientes de diferentes hospedeiros e regiões geográficas, patogênicos ao Anthonomus grandis, o bicudo-do-algodoeiro.
Carlos Alberto Domingues da Silva
doaj   +1 more source

Mortality of the cotton boll weevil in drip and sprinkler irrigated cotton crops

Brazilian Journal of Biology, 2021
The cotton boll weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae), is a key cotton crop pest in Brazil. Adverse climatic factors, such as high temperatures and low soil moisture, dehydrate oviposited cotton squares (bud flowers) on ...
R.F. Faustino, C.A.D. Silva, J.C. Zanuncio, J.R. Pereira, A.I.A. Pereira   +4 more
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Selection of entomopathogenic fungi to control stink bugs and cotton boll weevil

Pesquisa Agropecuária Tropical, 2023
Entomopathogenic fungi stand out in the biological control of several agriculturally important insects. Six isolates of Metarhizium anisopliae, Cordyceps javanica, Beauveria sp. and B.
Larissa Moreira de Sousa, Eliane Dias Quintela, Heloiza Alves Boaventura, José Francisco Arruda e Silva, Bruna Mendes Diniz Tripode, José Ednilson Miranda   +5 more
doaj   +1 more source

Estimation of predation rate and handling time of boll weevil larvae by Marava arachidis (Dermaptera: Labiidae) using different mathematical methods [PDF]

Brazilian Journal of Biology
Anthonomus grandis grandis (Coleoptera: Curculionidae) is a pest with a large potential for destruction in cotton crops, causing damage to the cotton reproductive structures.
J. G. Silva Neto, T. G. F. Silva, A. S. Salustino, E. L. Leite, K. G. Abreu, A. S. Silva, J. L. Batista, C. H. Brito, E. K. Araújo, B. A. P. Cândido, I. V. I. Silva, C. R. S. M. Viagem, I. M. Buenaventura Ramírez, D. F. Correia Neto, J. B. Malaquias   +14 more
doaj   +1 more source

Modificación al proceso de producción masiva de los parasitoides Catolaccus grandis y Catolaccus hunteri

Agronomía Mesoamericana, 2009
Modificación al proceso de producción masiva de los parasitoides Catolaccus grandis y Catolaccus hunteri. El presente estudio se realizó con el objetivo de modificar la tecnología de producción masiva de Catolaccus grandis y Catolaccus hunteri ...
Marco Antonio Reyes-Rosas, Jesús Loera-Gallardo, José Isabel López-Arroyo   +2 more
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NEW HYMENOPTEROUS PARASITES OF ANTHONOMUS GRANDIS, BOH. [PDF]

The Canadian Entomologist, 1907
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Transcriptome analysis in cotton boll weevil (Anthonomus grandis) and RNA interference in insect pests. [PDF]

PLoS ONE, 2013
Cotton plants are subjected to the attack of several insect pests. In Brazil, the cotton boll weevil, Anthonomus grandis, is the most important cotton pest.
Alexandre Augusto Pereira Firmino, Fernando Campos de Assis Fonseca, Leonardo Lima Pepino de Macedo, Roberta Ramos Coelho, José Dijair Antonino de Souza, Roberto Coiti Togawa, Orzenil Bonfim Silva-Junior, Georgios Joannis Pappas, Maria Cristina Mattar da Silva, Gilbert Engler, Maria Fatima Grossi-de-Sa   +10 more
doaj   +1 more source

RNAi-Mediated Suppression of Laccase2 Impairs Cuticle Tanning and Molting in the Cotton Boll Weevil (Anthonomus grandis)

Frontiers in Physiology, 2020
The cotton boll weevil, Anthonomus grandis, is the most economically important pest of cotton in Brazil. Pest management programs focused on A. grandis are based mostly on the use of chemical insecticides, which may cause serious ecological impacts ...
Alexandre Augusto Pereira Firmino, Alexandre Augusto Pereira Firmino, Daniele Heloísa Pinheiro, Clidia Eduarda Moreira-Pinto, Clidia Eduarda Moreira-Pinto, José Dijair Antonino, José Dijair Antonino, Leonardo Lima Pepino Macedo, Diogo Martins-de-Sa, Fabrício Barbosa Monteiro Arraes, Fabrício Barbosa Monteiro Arraes, Fabrício Barbosa Monteiro Arraes, Roberta Ramos Coelho, Fernando Campos de Assis Fonseca, Fernando Campos de Assis Fonseca, Maria Cristina Mattar Silva, Maria Cristina Mattar Silva, Janice de Almeida Engler, Janice de Almeida Engler, Marília Santos Silva, Isabela Tristan Lourenço-Tessutti, Walter Ribeiro Terra, Maria Fátima Grossi-de-Sa, Maria Fátima Grossi-de-Sa, Maria Fátima Grossi-de-Sa   +24 more
doaj   +1 more source

Interaction of insecticidal proteins from Pseudomonas spp. and Bacillus thuringiensis for boll weevil management.

PLoS ONE, 2023
Cotton crop yields are largely affected by infestations of Anthonomus grandis, which is its main pest. Although Bacillus thuringiensis (Bt) derived proteins can limit insect pest infestations, the diverse use of control methods becomes a viable ...
Jardel Diego Barbosa Rodrigues, Raquel Oliveira Moreira, Jackson Antônio Marcondes de Souza, Janete Apparecida Desidério   +3 more
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Competition between Catolaccus grandis (Hymenoptera: Pteromalidae) and Bracon vulgaris (Hymenoptera: Braconidae), parasitoids of the Boll Weevil

Brazilian Archives of Biology and Technology, 2007
The competition between populations of the parasitoids C. grandis and B. vulgaris was studied using larvae of Euscepes postfasciatus (Fairmaire) as an alternative host.
Francisco de Sousa Ramalho, Ana Maria Camêlo da Silva, José Cola Zanuncio, José Eduardo Serrão   +3 more
doaj   +1 more source