Encontrados 6 documentos, a visualizar página 1 de 1
Entomofauna associada a plantas espontâneas do olival, na região Sul de Portugal
Furtado, Claudia; Rei, Fernando; Belo, Anabela; Torres, LauraO conhecimento dos ecossistemas agrícolas é um factor primordial para a sua gestão e sustentabilidade e para a obtenção de produtos mais ecológicos. Nesse sentido, procedeu-se a um estudo da entomofauna presente em plantas herbáceas espontâneas, usualmente associadas a olivais alentejanos, no Sul de Portugal, para avaliar o contributo dessas espécies na manutenção de uma fauna auxiliar no Olival. Entre Junho e ...
Spider (Araneae) community associated with the olive tree canopy, in Alentejo (...
Rei, Fernando; Crespo, Luís; Cardoso, Pedro; Torres, LauraSpiders (Araneae) community associated with the olive tree canopy, in Alentejo (Southern Portugal) Fernando Rei1, Luís Crespo2, Pedro Cardoso2, Laura Torres3 1 ICAAM, Department of Crop Science, University of Évora University, 7000-554 Évora, Portugal. frei@uevora.pt 2 Azorean Biodiversity Group CITA-A, Azores University, 9700 Angra do Heroísmo, Açores Portugal. 3 CITAB, Dept Agronomy, University of Trás-os-Mo...
Potential Attractiveness of Olive Beneficial Insects to Flowering Weeds
Belo, Anabela D. F.; Bennett, Richard; Ganhão, Elsa; Rei, Fernando; Torres, LauraNowadays, there is a growing concern about keeping olive groves in a good sanitary health with a decreasing input of pesticides. Increasing beneficial insect fauna is a novel, non-intrusive way to achieve this objective. To increase beneficial insect fauna, non-prey food availability must be enhanced, and that purpose can be attained by manipulating olive groves inter-rows natural weed vegetation. Amongst weeds...
THRIPS IN OLEAE EUROPAEA L.: ORGANIC VERSUS CONVENTIONAL PRODUCTION
Rei, Fernando; Mateus, Célia; Torres, LauraA study was carried out to evaluate differences between thrips communities in olive orchards under organic or conventional production regimes. Four olive orchards, two under organic production and two under conventional production, were selected in the Alentejo region, south of Portugal. Thrips were collected in the olive canopy every fortnight, between April and November of 2000, by the beating technique and i...
Detection of high risk human papillomavirus cervical infections by the hybrid c...
Torres,Laura Mendoza; Páez,Malvina; Insaurralde,Ariel; Rodriguez,María Isabel; Castro,Amalia; Kasamatsu,ElenaCervical cancer is the most frequent malignant tumour of women in Latin America being human papillomavirus (HPV) the main cause. The aim of this study was to increase the knowledge about the cervical infections with oncogenic HPV types (HR-HPV) in Asuncion, Paraguay. Two hundred and seventy-two cervical samples were analyzed using hybrid capture II assay (HCA II) for HR-HPV. The frequency of HR-HPV in the study...
Infestantes do olival com interesse potencial na limitação natural da traça-da-...
Nave, Anabela; Crespí, António; Campos, Mercedes; Torres, LauraA drástica supressão das infestantes associadas ao olival, praticada em muitas regiões, é apontada como afectando adversamente as populações de antagonistas dos inimigos da cultura, e consequentemente a sua eficaz actuação sobre estes. Entre estes inimigos, destaca-se pela sua importância económica, a traça-da-oliveira, Prays oleae (Bernard). Esta espécie, apesar de possuir um rico complexo de inimigos naturais...
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