Results 71 to 80 of about 2,995 (169)

Longitudinal Removal of Bisphenol-A and Nonylphenols from Pretreated Domestic Wastewater by Tropical Horizontal Sub-SurfaceConstructed Wetlands

open access: yesApplied Sciences, 2017
Bisphenol A (BPA) and nonylphenols (NPs), with a high potential to cause endocrine disruption, have been identified at levels of nanograms per liter and even micrograms per liter in effluents from wastewater treatment plants.
Andrés Toro-Vélez   +6 more
doaj   +1 more source

Evolución de las finanzas públicas de Heliconia: Una mirada descriptiva 1985 - 2022

open access: yes
Una estructura fiscal sólida en cualquier nivel de la administración pública es una condición necesaria para realizar todas las acciones de política pública imperiosas y las deseadas para satisfacer las necesidades de sus pobladores.
Viviana Chavarriaga A   +2 more
core   +1 more source

Heliconia pogonantha

open access: yes, 2011
Heliconia pogonantha, Plant in flower, with Toni Wilson.
Hugh D. Wilson
core   +1 more source

Research trends in heliconia propagation

open access: yesOrnamental Horticulture
Global demand for tropical flowers requires product quality and new standards for plant propagation. Sustainable production and marketing are out- standing challenges.
Mario Alejandro Hernández-Chontal   +4 more
doaj   +1 more source

Heliconia latispatha

open access: yes, 2011
Heliconia latispatha, Flowering plant with scale (Toni Wilson).
Hugh D. Wilson
core   +1 more source

In vitro establishment of Heliconia rauliniana (Heliconiaceae) Estabelecimento In vitro de Heliconia rauliniana (Heliconiaceae)

open access: yesScientia Agricola, 2005
The great interest for heliconias by the external market has placed this crop in a prominent position in the flower production chain. The small offer of healthy seedlings, however, the expansion of this activity. The presence of endophytic microorganisms
Paulo Hercilio Viegas Rodrigues
doaj   +1 more source

Morfoanatomia das brácteas em Heliconia (Heliconiaceae) ocorrentes no Estado de São Paulo, Brasil Morphology and anatomy of the bracts in Heliconia (Heliconiaceae), occurring in the São Paulo State, Brazil

open access: yesActa Botânica Brasílica, 2004
Foram estudados os caracteres morfoanatômicos das brácteas em H. rivularis, H. spathocircinata e H. velloziana (subg. Heliconia) e em H. angusta, H. hirsuta e H. subulata subsp. gracilis (subg. Stenochlamys), ocorrentes no Estado de São Paulo.
Daniela Guimarães Simão   +1 more
doaj   +1 more source

Efeito do tipo de armazenamento na durabilidade pós-colheita de hastes florais de Heliconia spp

open access: yesOrnamental Horticulture, 2007
Esse trabalho teve como objetivo avaliar a durabilidade de hastes florais de espécies de helicônia armazenadas em atmosfera controla e refrigeração.
Ana Maria Souza Feliz   +6 more
doaj   +1 more source

ESTUDIO COMPARATIVO DE LA REMOCIÓN DE MATERIA ORGÁNICA EN HUMEDALES CONSTRUIDOS DE FLUJO HORIZONTAL SUBSUPERFICIAL USANDO TRES ESPECIES DE MACRÓFITAS ESTUDO COMPARATIVO DA REMOÇÃO DE MATÉRIA ORGÂNICA EM BANHADOS CONSTRUÍDOS DE FLUXO HORIZONTAL SUBSUPERFICIAL USANDO TRES ESPÉCIES DE MACRÓFITAS COMPARATIVE STUDY OF THE ORGANIC MATTER REMOVAL IN HORIZONTAL SUBSURFACE FLOW CONSTRUCTED WETLANDS USING THREE SPECIES OF MACROPHYTES

open access: yesRevista EIA, 2010
Los humedales construidos se presentan actualmente como una tecnología prometedora en reducir la contaminación por aguas residuales; este estudio investigó la remoción de materia orgánica con agua residual sintética, en términos de demanda química de ...
JORGE IGNACIO MONTOYA   +3 more
doaj  

Cover Picture and Issue Information

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1623-1625, July 2025.
The Purple‐throated Carib (Eulampis jugularis) is a large hummingbird, endemic to the islands of the Lesser Antilles. It is the largest hummingbird in the Caribbean and has a close ecological relationship with Heliconia bihai and H. caribaea flowers. Photo credit : Maximilian Vollstädt.
wiley   +1 more source

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