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Freire, Juliana Müller; de Azevedo, Marina Coimbra; Cunha, Carlos Fernando da; da Silva, Telmo Félix; Resende, Alexander Silva de. |
Phenological studies can support actions of seed collection and recovery of degraded areas, contributing to the conservation of forest species. This study aimed to understand the timing of flowering and fruiting of 21 native tree species in fragmented area of Atlantic Forest in Itaboraí, Rio de Janeiro State, Brazil. Ninety one trees were monitored monthly, from January to December of 2011. Most species flowered in the late dry season and early rainy season, and presented a moderate negative correlation between flowering and photoperiod. There were two peaks of fruiting: March-April to zoochoric species and September-October for not zoochoric species, with positive correlation between rainfall and fruiting of zoochoric species. There was a high incidence... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Flowering; Fruiting; Phenology; Seeds Recursos Florestais Botânica Silvicultura Fenologia; Floração; Frutificação; Sementes. |
Ano: 2013 |
URL: http://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/454 |
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Simão Soares, Márcia Toffani; Gaiad, Sérgio; Resende, Alexander Silva de; Menezes, Gustavo Ibarreche de; Fernandes, Fernando Antônio; Bergamin Marozzi Fernandes, Ana Helena. |
The aim of this study was to compare mycorrhizal infection and quality indicators of Calophyllum brasiliense and Anandenanthera colubrina var. cebil seedlings from Pantanal Wetland Biome, Brazil, produced in non-fumigated substrate under combined inoculation with Glomus clarum (Gc) + Gigaspora margarita (Gm). Seedlings were produced from seeds of local populations seeds, inoculated and non-inoculated with Gc + Gm. They were randomly selected and evaluated for morphological quality parameters, percentage, intensity and morphology of mycorrhizal colonization of fine roots. We concluded that, under the study conditions, Gc + Gm inoculation promotes changes in the percentage, intensity (A. colubrina var. cebil) or morphology (C. brasiliense) of root infection... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Inoculation; Seedling production; Symbiosis Recursos Florestais; Silvicultura; Produção de Mudas; Microbiologia do Solo Inoculação; Produção de mudas; Simbiose. |
Ano: 2017 |
URL: http://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/1424 |
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