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The Lecythidaceae or Brazil Nut family are ubiquitous in non-flooded lowland forests of the Amazon, where they are indicative of well-preserved or little-disturbed habitats. A recent checklist of the Brazilian flora reported 10 genera and 119 species for that country, of which 104 are found in the Amazon region. However, the botanical knowledge in many regions of the country remains far from complete...
This study was undertaken to provide new knowledge on biodiversity of aphids and their complex of natural enemies in vegetable agroecosystems in Benin. During a 2-year survey (2007/2008 to 2008/2009), aphid species, their host plants and natural enemies were identified from samples collected from 29 vegetable and 22 weed species at 30 vegetable production sites across Benin. A total of 82% of the...
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