Please use this identifier to cite or link to this item: http://repositorio.ufla.br/jspui/handle/1/1326
Title: Efeito de extratos de cascas de café e de arroz na emergÍncia e no crescimento do caruru-de-mancha
Other Titles: Effect of extracts of coffee and rice husks upon emergence and growth of the slender amaranth
Keywords: Coffea arabica
Oryza sativa
Amaranthus viridis
Alelopatia
Resíduos
Allelopathy
Residues
Issue Date: 2002
Publisher: Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
Citation: SANTOS, J. C. F. et al. Efeito de extratos de cascas de café e de arroz na emergência e no crescimento do caruru-de-mancha. Pesquisa Agropecuária Brasileira, Brasília, v. 37, n. 6, p. 783-790, jun. 2002.
Abstract: This work aimed to determine the effects of aqueous extracts of coffee and rice husks on emergence and initial growth of slender amaranth (Amaranthus viridis L.). The experimental design was a randomized block with four replications in a (2x2x5) factorial scheme, being two types of husks, in two soils (coffee crop and steep bank), and five extracts concentrations (0, 5, 10, 15 and 20%). Coffee and rice husks aqueous extracts between 10 and 20% concentrations provided respectively greater seed emergence stimulation and inhibition. Coffee husk extract caused greater initial growth and dry matter weight of slender amaranth, while emergence velocity and percentage were more inhibited by rice husk extract.
URI: http://repositorio.ufla.br/jspui/handle/1/1326
Appears in Collections:DAG - Artigos publicados em periódicos

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