Registro completo |
Provedor de dados: |
Sci. Agrar.Paran. / SAP
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País: |
Brazil
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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
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Autores: |
Ajala, Michelle Cristina
Horbach, Micheli Angelica
Schulz, Deisinara Giane
Malavasi, Ubirajara Contro
Malavasi, Marlene de Matos
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Data: |
2017-10-09
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Ano: |
2017
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Palavras-chave: |
Deficit hídrico
Abertura estomática
Espécies secundárias
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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.
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Tipo: |
Info:eu-repo/semantics/article
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Idioma: |
Português
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Identificador: |
http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/15168
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Editor: |
Scientia Agraria Paranaensis
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Relação: |
http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/15168/11824
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Formato: |
application/pdf
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Fonte: |
Scientia Agraria Paranaensis; Vol. 16, No 3 (2017); 342-346
1983-1471
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Direitos: |
http://creativecommons.org/licenses/by-nc-sa/4.0
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