دورية أكاديمية
Forest fragments' contribution to the natural biological control of Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in Maize
العنوان: | Forest fragments' contribution to the natural biological control of Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in Maize |
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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 |
تدمد: | 15168913 16784324 |
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DOI: | 10.1590/S1516-89132011000400015 |