Registro completo |
Provedor de dados: |
Anais da ABC (AABC)
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País: |
Brazil
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Título: |
Agroforestry systems and understory harvest management: the impact on growth and productivity of dual-purpose wheat
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Autores: |
CARON,BRAULIO O.
PINHEIRO,MARCOS VINÍCIUS M.
KORCELSKI,CLEITON
SCHWERZ,FELIPE
ELLI,ELVIS FELIPE
SGARBOSSA,JAQUELINE
TIBOLLA,LILIANE B.
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Data: |
2019-01-01
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Ano: |
2019
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Palavras-chave: |
BRS Tarumã wheat
Conversion efficiency
Phyllochron
Triticum aestivum
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Resumo: |
Abstract: The objective of the study was to evaluate the growth and production efficiency of forage-grain dual-purpose wheat in two arrangements and four agroforestry systems (Intercrop-I and Intercrop-II), as well as to evaluate crop management for the wheat crops in two planting seasons (Crop Season I-2014 and Crop Season II-2015. The experiment was conducted in a randomized complete block design, factorial scheme 7x2x2, with seven cultivation systems Eucalyptus urophylla x Eucalyptus grandis Intercrop-II and Intercrop-I; Peltophorum dubium Intercrop-II and Intercrop-I; P. rigida Intercrop-I; S. parahyba Intercrop-I; a wheat monoculture with no tree species present; and two harvest management techniques (with and without harvesting of the forage species). Agroforestry systems generated shading for wheat plants, with a higher phyllochron and lower values of leaf area index of those individuals kept under trees with higher crown shading (non-deciduous trees) due to the lower transmissivity of solar radiation. The systems composed with Schizolobium parahyba in Intercrop-I and Parapiptadenia rigida in Intercrop-I provide a minor phyllochron to the wheat, resulting in a higher leaf area index and dry matter yield. Thus, the cultivation of tree species and dual-skilled agricultural crops, such as wheat, provides promising alternatives for the future use of land in tropical countries.
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Tipo: |
Info:eu-repo/semantics/article
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Idioma: |
Inglês
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Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652019000700859
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Editor: |
Academia Brasileira de Ciências
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Relação: |
10.1590/0001-3765201920180667
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Formato: |
text/html
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Fonte: |
Anais da Academia Brasileira de Ciências v.91 n.4 2019
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Direitos: |
info:eu-repo/semantics/openAccess
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