Results 31 to 40 of about 16,208 (203)
O objetivo desta pesquisa foi avaliar a resistência de nove madeiras de ocorrência no semi-árido brasileiro a fungos de podridão-mole, em condições de laboratório. As madeiras estudadas foram algaroba (Prosopis juliflora), angico (Anadenanthera colubrina
Juarez Benigno Paes +2 more
doaj +1 more source
Is interlocked grain an adaptive trait for tropical tree species in rainforest? [PDF]
Many trees in tropical rain forest exhibit interlocked grain. This phenomenon was observed, using a splitting method, on 10 trees from different genera in French Guiana. There were rather strong variations between and within trees. Different indexes were
Beauchêne, Jacques +2 more
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The Neocolonial Tightening of CITES: How Northern Narratives Marginalize Southern Conservation
ABSTRACT CITES has demonstrated a persistent trend of regulatory tightening over five decades, raising critical questions about both equity and effectiveness in global conservation governance. This study examines how structural power imbalances and dominant Northern narratives within the Convention have systematically marginalized pluralistic ...
Youmin Lian, Md. Ziaul Islam
wiley +1 more source
Tabebuia ovatifolia It. Vattimo sp. nov. (Bignoniaceae)
Resumo Continuando o estudo sobre a família Bignoniaceae, o autor encontrou uma espécie nova do gênero Tabebuia Gomes ex DC., coletada no Estado do Espírito Santo, a qual denominou de Tabebuia ovatifolia devido às folhas ovais que a espécie possui.
Italo de Vattimo
doaj +1 more source
Inventory of epiphytic macrolichens on trees used in urban arborization in Curitiba, Paraná, Brazil [PDF]
The floristic composition of epiphytic macrolichens on the following tree species used in urban arborization in Curitiba was analysed: Acer negundo, Lagerstroemia indica, Ligustrum lucidum, Parapiptadenia rigida, Cassia leptophylla, Syagrus romanzoffi ...
Lucas Nogueira +3 more
doaj
The quality of seedlings of tree species is crucial to succeed in reforestation project or commercial exploitation. This work was to evaluate the influence of two environments (AMB-1, greenhouse; AMB-2, plastic camera installed inside the greenhouse) and
Renata de Paiva Dantas +5 more
doaj +1 more source
Growth dynamics of Anadenanthera colubrina var. cebil and Tabebuia impetiginosa from Pantanal Mato-grossense, Brazil. [PDF]
O uso de informações obtidas por estudos com anéis de crescimento é cada vez mais freqüente e são muito importantes para florestas naturais tropicais onde a demanda por madeira é grande, mas geralmente não existem dados disponíveis sobre o crescimento ...
MATTOS, P. P. de, SEITZ, R. A.
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Revision of Manettia (Rubiaceae) in Paraguay
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto +2 more
wiley +1 more source
New records of the Tabebuia Alliance (Bignoniaceae) for the state of Paraiba, northeastern Brazil
This study presents 3 new records of the Tabebuia Alliance (Bignoniaceae) for the state of Paraiba, northeastern Brazil: Godmania dardanoi (J. C. Gomes) A. H. Gentry, Handroanthus umbellatus (Sond.) Mattos and Tabebuia stenocalyx Sprague & Stapf.
Isabella Johanes N. Brito +4 more
doaj +1 more source
Les espèces du genre Tabebuia susceptibles de fournir le bois d'ipé [PDF]
Il s'avère que le prestigieux " bois d'ipé ", issu d'espèces du genre Tabebuia, domine le marché du matériau bois en extérieur haut de gamme depuis plusieurs années, ce qui est justifié par les remarquables propriétés physiques, mécaniques et de ...
Détienne, Pierre, Vernay, Michel
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