Results 31 to 40 of about 4,153 (216)

Técnica de sexado de pupas de Anthonomus grandis (Coleoptera: Curculionidae): una forma rápida y fácil de sexar para estudios biológicos

RIA: Revista Investigaciones Agropecuarias, 2020
El picudo del algodonero, Anthonomus grandis Boheman (Coleoptera: Curculionidae), es considerado una de las plagas más perjudiciales del cultivo de algodón en América. Muchos estudios requieren la determinación del sexo para lo que se utilizan diferentes
Melina ALMADA, Ana NUSSENBAUM
doaj  

Spatial distribution of adult Anthonomus grandis Boheman (Coleoptera: Curculionidae) and buds with feeding punctures on conventional and Bt cotton
Distribuição espacial de adultos e botões com orifício de alimentação de Anthonomus grandis Boheman (Coleoptera: Curculionidae) em algodoeiro convencional e Bt

Semina: Ciências Agrárias, 2013
O conhecimento dos arranjos de dispersão para adultos e botões com orifício de alimentação de Anthonomus grandis em cultivares de algodoeiro é necessário para aperfeiçoar o monitoramento e controle da praga.
Paulo Rogerio Beltramin da Fonseca, Marcos Gino Fernandes, Paulo Eduardo Degrande, Thiago Alexandre Mota, Samir Oliveira Kassab   +4 more
doaj   +1 more source

Infestação do bicudo-do-algodoeiro em função da densidade de plantas e época do cultivo [PDF]

, 2016
Dissertação (mestrado)—Universidade de Brasília, Faculdade de Agronomia e Medicina Veterinária, 2016.O bicudo-do-algodoeiro é uma das pragas de maior relevância da agricultura no Brasil.
Dias, Antonio Macedo
core   +1 more source

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

Descriptions Of The Larva And Pupa Of Anthonomus hunteri And Comparison With Anthonomus grandis (Coleoptera, Curculionidae)

, 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Burke, Horace R., Cate, James R.
openaire   +2 more sources

Identification of Volatile Compounds Involved in Host Location by Anthonomus grandis (Coleoptera: Curculionidae)

Frontiers in Ecology and Evolution, 2018
Phytophagous insects rely on plant volatiles to locate suitable hosts upon which to feed or oviposit. The boll weevil, Anthonomus grandis, is the main pest on cotton crops in the Neotropical region and is attracted to host plant volatiles, especially ...
Diego M. Magalhães, Diego M. Magalhães, Miguel Borges, Raúl A. Laumann, Christine M. Woodcock, David M. Withall, John A. Pickett, Michael A. Birkett, Maria C. Blassioli-Moraes   +8 more
doaj   +1 more source

Survival and preference of cotton boll weevil adults for alternative food sources

Brazilian Journal of Biology
Plants that have potential as alternative food source (floral nectar, pollen and plant tissues) to the boll weevil during the intercropping season were evaluated considering the prevalent conditions of Cerrado in the Central Brazil.
M. Pimenta, R. A. Mata, M. Venzon, D. N. C. Cunha, E. M. G. Fontes, C. S. S. Pires, E. R. Sujii   +6 more
doaj   +1 more source

Mutantes morfológicos de algodoeiro herbáceo como fonte de resistência ao bicudo Morphological mutants of upland cotton as source of boll weevil resistance

Pesquisa Agropecuária Brasileira, 2005
Este trabalho teve como objetivo avaliar os efeitos de três características morfológicas mutantes de linhagens de algodoeiro herbáceo (Gossypium hirsutum L. r.
Francisco das Chagas Vidal Neto, Fanuel Pereira da Silva, Ervino Bleicher, Francisco Ivaldo Oliveira Melo   +3 more
doaj   +1 more source

Diapause in the Boll Weevil, Anthonontus grandis Boheman, As Related to Fruiting Activity in the Cotton Plant [PDF]

, 1973
Studies in Arkansas show that boll weevil diapause is related to changes in fruiting activity of the cotton plant. Generally, when larval development took place while fruiting levels were increasing or being held at a high level, diapause in resulting ...
Carter, F. L., Phillips, Jacob R.
core   +2 more sources

Host-free Survival of Boll Weevils (Coleoptera: Curculionidae) from Two Regions of Texas [PDF]

, 2008
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., Sappington, Thomas, Sappington, Thomas, Spurgeon, D. W.   +3 more
core   +3 more sources