دورية أكاديمية

Forest fragments' contribution to the natural biological control of Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in Maize

التفاصيل البيبلوغرافية
العنوان: Forest fragments' contribution to the natural biological control of Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in Maize
المؤلفون: Eduardo Henrique Santana Sousa, Michela Costa Batista Matos, Ruanno Silva Almeida, Adenir Vieira Teodoro
المصدر: Brazilian Archives of Biology and Technology, Vol 54, Iss 4, Pp 755-760 (2011)
بيانات النشر: Instituto de Tecnologia do Paraná (Tecpar), 2011.
سنة النشر: 2011
المجموعة: LCC:Biotechnology
مصطلحات موضوعية: predatory solitary wasps, fall armyworm, ecosystem services, natural biological control, Biotechnology, TP248.13-248.65
الوصف: The present work evaluated the influence of forest distance on predatory solitary wasps' abundance and richness and its relation to the natural biological control of the fall armyworm (Spodoptera frugiperda Smith - Lepidoptera: Noctuidae) in maize. The study consisted of two parallel lines of six experimental maize plots located at an increasing distance from a forest edge. Four trap-nests were placed in the vertices of each plot of the first line to evaluate the abundance and species richness of predatory solitary wasps. The larvae of the fall armyworm were sampled weekly by inspecting ten randomly chosen plants per plot. Predatory solitary wasp abundance (but not species richness) decreased whilst the fall armyworm abundance increased with the distance from the forest. Moreover, population densities of predatory solitary wasps and the fall armyworm were negatively correlated. Results suggested that the crop plantations located near forest fragments might benefit from the reduced pest problems as a result of increased natural biological control.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1516-8913
1678-4324
Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000400015; https://doaj.org/toc/1516-8913; https://doaj.org/toc/1678-4324
DOI: 10.1590/S1516-89132011000400015
URL الوصول: https://doaj.org/article/830fa0562d994235bce7bbdc2e0426f0
رقم الأكسشن: edsdoj.830fa0562d994235bce7bbdc2e0426f0
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:15168913
16784324
DOI:10.1590/S1516-89132011000400015