Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Registro completo
Provedor de dados:  Sci. Agrar.Paran. / SAP
País:  Brazil
Título:  Morphometry and stomatal conductance in seedlings of woody species as a function of irrigation frequency
Morphometry and stomatal conductance in seedlings of woody species as a function of irrigation frequency
Autores:  Ajala, Michelle Cristina
Horbach, Micheli Angelica
Schulz, Deisinara Giane
Malavasi, Ubirajara Contro
Malavasi, Marlene de Matos
Data:  2017-10-09
Ano:  2017
Palavras-chave:  Deficit hídrico
Abertura estomática
Espécies secundárias
Resumo:  The essay aimed to quantify morphometry and stomatal conductance as a function of irrigation frequency at the end of production cycle of canafistula e guajuvira seedlings. The essay was conducted in a shade house with the imposition of daily irrigation for 30 days, irrigation every other day for 30 days, irrigation every other day for 15 days and every four days for 15 days, and watering every other day for seven days and every four days for 23 days. The results indicated a decrease in stomatal conductance with an increase in the interval between daily irrigations in seedlings of both species while morphometric variables did not show sensitivity to the treatments.

Plant responses to reduced water availability are complex because they affect several processes of plant metabolism. The experiment aimed to quantify morphometry and stomatal conductance as a function of irrigation frequency at the end of production cycle of pau-marfim and guajuvira seedlings. The experiment was conducted in a shade house with the imposition of daily irrigation for 30 days, irrigation every other day for 30 days, irrigation every other day for 15 days and every four days for 15 days, and watering every other day for seven days and every four days for 23 days. The results indicated a decrease in stomatal conductance with an increase in the interval between daily irrigations in seedlings of pau-marfim and guajuvira while morphometric variables did not show sensitivity to the treatments.
Tipo:  Info:eu-repo/semantics/article
Idioma:  Português
Identificador:  http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/15168
Editor:  Scientia Agraria Paranaensis
Relação:  http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/15168/11824
Formato:  application/pdf
Fonte:  Scientia Agraria Paranaensis; Vol. 16, No 3 (2017); 342-346

1983-1471
Direitos:  http://creativecommons.org/licenses/by-nc-sa/4.0
Fechar
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional