Results 111 to 120 of about 7,732 (215)
Prediction of maize weevil population growth rate [PDF]
, 2014 Insects play ecological roles within natural ecosystems, provide economic benefits in agricultural systems, act as pollinators and seed dispersers. But some infest grain, which can lead to catastrophic losses of food supplies, especially in developing ...
Bbosa, Denis +7 more
core +2 more sources
Comparative Cytogenetics, 2018 Cytogenetic characteristics and genome size are powerful tools for species characterization and identification of cryptic species, providing critical insights into phylogenetic and evolutionary relationships.
Alexandra Avelar Silva +7 more
doaj +3 more sources
Pesquisa Agropecuária Brasileira, 2010 O objetivo deste trabalho foi avaliar o efeito da fumigação de grãos de milho com segmentos de caules injuriados de Tanaecium nocturnum no controle de Sitophilus zeamais.
Murilo Fazolin +5 more
doaj +1 more source
Fumigant toxicity from five essential oils rich in ketones against Sitophilus zeamais (Motschulsky) [PDF]
, 2014 Essential oils (EOs) and individual compounds act as fumigants against insects found in stored products. In fumigant assays, Sitophilus zeamais Motschulsky adults were treated with essential oils derived from Aphyllocladus decussatus Hieron, Aloysia ...
Dambolena, Jose Sebastian +6 more
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Jordan Journal of Biological Sciences, 2014 This study was conducted under laboratory conditions at temperature of 28±2 o C and relative humidity 75±5% to investigate the entomocidal flurry of Newbouldia laevis against Sitophilus oryzae and Sitophilus zeamais infesting maize grain in storage. The powders of stem and root of N.
Olaniyi C. Ogungbite +1 more
openaire +1 more source
Danos causados por percevejos da panícula em grãos de arroz no Estado do Tocantins. [PDF]
, 2011 O objetivo deste trabalho foi avaliar materiais (linhagens/cultivares) de arroz quanto à resistência ao ataque de percevejos do gênero Oebalus sugadores das espiguetas e efeitos da alimentação destes insetos sobre o rendimento e grãos ...
BARRIGOSSI, J. A. F. +4 more
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Identificação dos principais Coleoptera (Insecta) associados a produtos armazenados. [PDF]
, 2011 bitstream/CNPT-2010/40693/1/p-do75 ...
PEREIRA, P. R. V. da S. +1 more
core +1 more source
Actividad insecticida del polvo de Peumus boldus Molina (Monimiaceae) contra Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae). [PDF]
, 2016 Se evaluaron las propiedades insecticidas del polvo de follaje de Peumus boldus Molina para el control de adultos y estados inmaduros de S. zeamais. La mayor toxicidad por contacto y fumigación se obtuvo con las concentraciones iguales o mayores a 1,25 ...
Agustín ROBLES-BERMÚDEZ +17 more
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Revista Ciencias Técnicas Agropecuarias, 2014 El Sitophilus zeamais es considerado la plaga más importante del maíz ( Zea mays L.), almacenado en regiones tropicales y subtropicales. Con el objetivo minimizar los efectos indeseables de los insecticidas químicos sintéticos, el control de esa plaga ...
Francisco de Assis Cardoso Almeida +5 more
doaj
Screening of Promising Maize Genotypes Against Maize Weevil (Sitophilus Zeamais Motschulky) in Storage Condition [PDF]
, 2017 The maize weevil (Sitophilus zeamais Motschulsky) is a serious pest of economic importance in stored grains. It causes major damage to stored maize grain thereby reducing its weight, quality and germination.
Paneru, R. B. (Ram) +1 more
core