Results 101 to 110 of about 20,302 (274)

Tropical Medicinal Plant Extracts Against Rice Weevil, Sitophilus oryzae L. [PDF]

open access: yes, 2010
Rice weevil, Sitophilus oryzae L. is one of the major pests of stored commodities, the adult weevils feed on rice and the females lay eggs inside rice kernels. In the study chemical composition of extracts from black pepper, Piper nigrum L.
Khani, Mousa   +4 more
core  

Identificação dos principais Coleoptera (Insecta) associados a produtos armazenados. [PDF]

open access: yes, 2011
bitstream/CNPT-2010/40693/1/p-do75 ...
PEREIRA, P. R. V. da S.   +1 more
core   +1 more source

Twelve years (2005-2017) of scientific and professional work in the field of stored products pests protection in Slovenia

open access: yesJulius-Kühn-Archiv, 2018
Scientific and professional work in the field of stored products pests protection in Slovenia began in 2005, when we tested the efficacy of entomopathogenic nematodes against the granary weevil (Sitophilus granarius) and the sawtoothed grain beetle ...
Trdan, Stanislav, Bohinc, Tanja
doaj   +1 more source

Laboratory-scale hermetic storage of wheat and maize against the infestation of red flour beetle (Tribalism castaneum) and maize weevil (Sitophilus zeamais) [PDF]

open access: yes, 2015
The objective of this project was to determine the effect of hermetic storage conditions on red flour beetle (Tribolium castaneum) and maize weevil (Sitophilus zeamais), and to hopefully reduce infestation during storage. This project used 4 oz.
Bern, Carl   +4 more
core   +2 more sources

Effectivity of a natural silica dust (AL06) compared to other natural and synthetic amorphous silica dusts against the granary weevil Sitophilus granarius (L.) [PDF]

open access: yes, 2008
Sand, Lehm und Aschen zur Bekämpfung von Vorrats- und Hygieneschädlingen werden seit Jahrhunderten eingesetzt. Der zunehmende Bedarf an umweltschonenden alternativen Schädlingsbekämpfungsmitteln führte zu einer Renaissance des Einsatzes inerter Stäube ...
Goswami, Arunava   +4 more
core  

Controle alternativo do gorgulho-do-milho, Sitophilus zeamais, em armazenamento com subprodutos do processamento do xisto, no Paraná, Brasil. [PDF]

open access: yes, 2009
Estima-se que no Brasil as perdas anuais causadas por pragas durante o armazenamento de grãos equivalem a 10% da produção. O mercado tradicional fornece agrotóxicos para o controle, mas os produtores de base ecológica têm poucas alternativas.
Ahrens, Dirk Claudio   +7 more
core  

Is Flint Corn Naturally Resistant to Maize Weevil Infestation? [PDF]

open access: yes, 2014
Sitophilus zeamais (maize weevil) is one of the most destructive pests of maize stored in tropical and subtropical regions. This study determined the resistance of flint corn and dent corn to infestation by S.
Bern, Carl   +7 more
core   +2 more sources

UJI REPELENSI DARI EKSTRAK DAUN JERUK PURUT (Cytrus hystrix) TERHADAP HAMA BERAS Sitophilus oryzae Linnaeus (Coleoptera: Curculionidae)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2015
ABSTRAK Sitophilus oryzae merupakan serangga hama penyebab kerusakan pada beras dalam gudang. Pengendalian hama tersebut biasa dilakukan dengan menggunakan insektisida kimia sintetik.
Dewi Fajarwati   +2 more
doaj  

Prediction of maize weevil population growth rate [PDF]

open access: yes, 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

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