Results 81 to 90 of about 1,616 (205)

Assessing the sterility and quality of gamma‐irradiated pepper weevils, Anthonomus eugenii (Coleoptera: Curculionidae), toward the development of the sterile insect technique

open access: yesPest Management Science, Volume 80, Issue 4, Page 1692-1701, April 2024.
Pepper weevil were treated with gamma radiation at the pupal stage to investigate its impact on reproduction and quality. Male and female pepper weevils irradiated with 110 Gy as late‐stage pupae were effectively sterilized and also had decreased fecundity, longevity and spontaneous flight activity.
Jacob V Basso   +2 more
wiley   +1 more source

Patogenicidade de diferentes fungos entomopatogênicos a bicudo-do-algodoeiro Anthonomus grandis Boheman (Coleoptera: Curculionidae). [PDF]

open access: yes, 2019
O objetivo deste trabalho foi avaliar a patogenicidade de diferentes fungos entomopatogênicos a adultos de bicudo-do-algodoeiro Anthonomus ...
TRIPODE, B. M. D.   +5 more
core  

Efecto del paratión metílico en poblaciones del picudo del algodonero.

open access: yesAgronomía Mesoamericana, 2006
Dosis letales medias del insecticida Paratión Metílico fueron determinadas en poblaciones de picudo del algodonero Anthonomus grandis colectadas en Río Bravo Tamaulipas, México; Tiquisate, Guatemala y Weslaco Texas E.U.A.
Jesús Lorea Gallardo   +1 more
doaj   +1 more source

Fungal seed treatments of cotton affect boll weevil development

open access: yesPest Management Science, Volume 80, Issue 3, Page 1566-1576, March 2024.
Fewer boll weevil larvae hatched and fewer adults emerged from fungal‐treated plants. In addition, the developmental time from oviposition to adult emergence was delayed in the fungal‐treated plants. Abstract BACKGROUND Nonpathogenic fungi associated with plants can enhance plant defenses against stress factors, including herbivory. This study assessed
Janaina C. S. Cunha   +4 more
wiley   +1 more source

Sequential Sampling Plan of Anthonomus grandis (Coleoptera: Curculionidae) in Cotton Plants

open access: yesJournal of Economic Entomology, 2017
The boll weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae), is one of the most important pests of cotton production worldwide. The objective of this work was to develop a sequential sampling plan for the boll weevil. The studies were conducted in Maracaju, MS, Brazil, in two seasons with cotton cultivar FM 993.
Grigolli, J. F. J.   +4 more
openaire   +3 more sources

Combate ao ácaro rajado Tetranychus urticae Koch, 1836 e ao bicudo do algodão Anthonomus grandis grandis Boheman, 1843

open access: yes, 1985
Este trabalho tem o objetivo de dar continuidade às pesquisas que visam o combate ao ácaro rajado do algodoeiro Tetranychus urticae. Koch, 1836. Para tal objetivo, em oito tratamentos foram utilizados seis produtos:fempropatrina(300 g/ha), binapacril ...
R. Motta   +11 more
core   +1 more source

Between-season attraction of cotton boll weevil, Anthonomus grandis Boh. (Coleoptera: Curculionidae) adults by its aggregation pheromone

open access: yesScientia Agricola, 2001
The present study was undertaken to investigate the attractiveness of boll weevil adults by its aggregation pheromone under winter field conditions. Two experimental fields were utilized at "Casa Branca", SP, Brazil.
Wedson Desidério Fernandes   +2 more
doaj  

Controle químico do bicudo do algodoeiro (Anthonomus grandis Boh., 1843)

open access: yesSemina: Ciências Agrárias, 1995
O trabalho foi realizado com o objetivo de se avaliar a eficiência de inseticidas no controle de A. grandis em algodoeiro. Foram conduzidos dois experimentos em condições de campo.
Maurício Ursi Ventura   +1 more
doaj   +1 more source

Boll weevil (Anthonomus grandis Boheman)

open access: yes, 2016
Educação Superior::Ciências Agrárias::AgronomiaMostra imagem de um bicudo do algodoeiro adulto (Anthonomus grandis) (estirpe ébano) sobre a superfície de um cápsulo de ...
Benci, F.
core  

Métodos de destruição de restos de cultura do algodoeiro e sobrevivência do bicudo

open access: yesPesquisa Agropecuária Brasileira, 2015
Resumo: O objetivo deste trabalho foi avaliar a eficiência de métodos de destruição dos restos de cultura do algodoeiro (Gossypium hirsutum) para a redução da população remanescente do bicudo-do-algodoeiro (Anthonomus grandis).
Edenilson Batista Ribeiro   +6 more
doaj   +1 more source

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