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Forest cultures and leaf cutting ants in Viçosa, State Minas Gerais, Brazil PFB - Pesquisa Florestal Brasileira
Arnhold, Alexandre; Magistrali, Iris Cristiane; Anjos, Norivaldo dos.
This study aimed to enlarge the records of forest species attacked by leaf cutting ants in Viçosa, in the state of Minas Gerais. The rising was accomplished in the Campus of the Universidade Federal de Viçosa, being considered only nest active that were cutting and carrying fragments of forest essences. For the study it was evaluated temperature measures and distances of the nest to the attacked tree. As results are observed the occurrence of three quenquém species (Acromyrmex niger Smith, F., 1858, Acromyrmex subterraneus molestans Santschi, 1925 and Acromyrmex subterraneus subterraneus Forel, 1893) and two saúva species (Atta sexdens rubropilosa Forel, 1908 and A. laevigata F. Smith, 1858) attacking 14 forest species.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Forest entomology; Nests; Diel patterns of foraging Recursos Florestais; Engenharia Florestal Entomologia florestal; Ninhos; Ritmo diário de forrageamento.
Ano: 2013 URL: http://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/377
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Ocorrência de Costalimaita lurida (Lefévre 1891) (Coleoptera: Chrysomelidae) em Eucalyptus spp. em Minas Gerais PFB - Pesquisa Florestal Brasileira
Arnhold, Alexandre; Gonçalves, Dinarte.
Chrysomelids are important pests in forest plantations because they cause injuries and affect tree growth. Among the chrysomelid, Eumolpinae subfamily presents the greatest number of species recorded as pest. The purpose of this study was to register the occurrence and evaluate the attack of Costalimaita lurida (Lefévre, 1891) in a plantation of Eucalyptus spp. in the northern of Minas Gerais state. The attack was observed in September 2006 on a twelve months old plantation of age with the following species being injuried: Eucalyptus grandis, E. saligna, E. urophylla, E. robusta, a hybrid of E. grandis and E. urophylla and also Corymbia torelliana.doi: 10.4336/2010.pfb.30.63.257
Tipo: Info:eu-repo/semantics/article Palavras-chave: Besouro desfolhador; Corymbia torelliana; Praga Leaf beetles; Corymbia torelliana; Pest..
Ano: 2010 URL: http://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/163
Registros recuperados: 2
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