Results 51 to 60 of about 3,194 (194)
The phenology has been discussed according to climatic variations and the environmental characteristics of each physiognomy, trying to identify if there is variation in the vegetative and reproductive phenophases, for Copaifera langsdorffii Desf. in areas of the Cerradão, Carrasco and Humid Forest, Chapada do Araripe in Northeast Brazil and if they are
Maria de Oliveira Santos +9 more
openaire +2 more sources
Genetic diversity and mating system of Copaifera langsdorffii (Leguminosae/Caesalpinioideae)
Copaifera langsdorffii, locally known as copaíba, is a valuable tropical tree with medicinal properties of its oil. We studied the genetic variation, genetic structure, and the mating system of trees in stands of C. langsdorffii (Leguminosae/Caesalpinioideae) located in an extensive area between the Pardo and Mogi-Guaçu basins in São Paulo State ...
A, Gonela +5 more
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Fenologia e artrópodes de Copaifera langsdorffii Desf. no cerrado [PDF]
There was evaluated the phenology and arthropods as well as the effect of weather on copaiba (Copaifera langsdorffii Desf.) (Leguminoseae). The emission of new leaves and inflorescences as well as the opening of them occurred in the rainy period. There were observed the higher diversity and abundance of insects, principally galling insects.
Almeida, C. I M +4 more
openaire +1 more source
Estimation of the dynamic elastic properties of wood from Copaifera langsdorffii Desf using resonance analysis [PDF]
Analysis of transverse vibrations has been identified as a simple, inexpensive, fast and effective method of characterizing the elastic properties of several materials, including wood.
Leite,Edson Rubens da Silva +3 more
core +1 more source
O estudo objetivou avaliar a gama de hospedeiros de Sclerotium rolfsii por inoculação controlada das seguintes espécies florestais nativas e exóticas: Anadenanthera peregrina (angico-vermelho), Chorisia speciosa (paineira-rosa), Clitoria fairchildiana ...
Reginaldo Gonçalves Mafia +2 more
doaj +1 more source
Tetrazolium test in Copaifera langsdorffii and Schizolobium parahyba seeds [PDF]
This research aimed to standardize the tetrazolium test for evaluation of viability of Copaifera langsdorffii Desf. and Schizolobium parahyba Vell. Blake seeds. It evaluated the following methodologies: seeds scarificated mechanically and soaked up by 24
Paula, Rinaldo César de +6 more
core +1 more source
Copaifera langsdorffii var. glabra Benth.
Published as part of Chocarro, María Del Carmen Peña & Egea, Juana De, 2018, Checklist of the endemic vascular plants of Paraguay, pp. 448-450 in Phytotaxa 384 (1) on pages 448-450, DOI: 10.11646/phytotaxa.384.1.1, http://zenodo.org/record ...
Chocarro, María Del Carmen Peña +1 more
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Shading for water stress mitigation in Copaifera langsdorffii Desf. seedlings
Abstract In this study, we hypothesized that Copaifera langsdorffii Desf. seedlings do not tolerate cultivation under water deficit, but shading could minimize stressor effects of water shortage and enable fast antioxidant responses, maintaining high photosynthetic rates and favoring stressed plant recovery.
Derek Brito Chaim Jardim Rosa +2 more
openaire +1 more source
Effects of pre-germination treatments on Copaifera langsdorffii seeds
Copaifera langsdorffii has been intensely exploited, since it attracts several interests, and is now on the list of endangered species. Due to this risk of extinction, seedling production of this species has important economic and social value. The aim of this study was to evaluate seed germination of C.
Andrade Silva Camila +5 more
openaire +2 more sources
Fenologia e artrópodes de Copaifera langsdorffii Desf. no cerrado
There was evaluated the phenology and arthropods as well as the effect of weather on copaiba (Copaifera langsdorffii Desf.) (Leguminoseae). The emission of new leaves and inflorescences as well as the opening of them occurred in the rainy period.
Almeida, C. I M +4 more
core +2 more sources

