Photosynthesis and Growth of Copaiba Seedlings Subjected to Soil Flooding

Floresta e Ambiente

Endereço:
Rodovia BR 465, km 07, Campus da UFRRJ - IF-NIDFLOR - UFRRJ
Seropédica / RJ
23890-000
Site: http://www.floram.org
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ISSN: 2179-8087
Editor Chefe: João Vicente de Figueiredo Latorraca
Início Publicação: 31/12/1993
Periodicidade: Trimestral

Photosynthesis and Growth of Copaiba Seedlings Subjected to Soil Flooding

Ano: 2019 | Volume: 26 | Número: 1
Autores: Daniela Baldez Vidal; Isis Leite Medeiros Mascarenhas Andrade; Ândrea Dalmolin; Marcelo Mielke
Autor Correspondente: Marcelo Mielke | [email protected]

Palavras-chave: Key-words: Copaifera lucens; stomatal conductance; net photosynthetic rate; relative growth rate

Resumos Cadastrados

Resumo Inglês:

The present study aimed to evaluate the effects of soil flooding on photosynthesis, growth, and biomass partitioning of young plants of copaiba (Copaifera lucens Dwyer, Fabaceae ) to investigate the possibility of using this species in restoration projects of riparian forests. Based on our results, we concluded that young plants of C. lucens are able to tolerate soil flooding for a period of approximately one month, despite significant decreases in the growth rate of roots, stomatal conductance to water vapor, and the net photosynthetic rate. These results indicate the possibility of including C. lucens in restoration programs for degraded riparian forests in regions where this species naturally occurs.