Results 41 to 50 of about 2,351 (136)

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  

Nitrogen and potassium fertilization in yield and macronutrients contents of heliconia cv. Golden Torch

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2016
This study aimed to evaluate the effect of nitrogen (N) and potassium (K) fertilization in yield and contents of macronutrients in heliconia plants (Heliconia psittacorum x Heliconia spathocircinata Aristeguieta) cv. Golden Torch.
Márkilla Z. Beckmann-Cavalcante   +5 more
doaj   +1 more source

Temporal stability of Heliconia spp. flower stem production

open access: yesOrnamental Horticulture, 2016
The instability of heliconia flower stem production may be related to climatic variation. Therefore, that information is very important for planning the species production throughout Brazil, mainly in northeast region.
Rafael José Gomes   +5 more
doaj   +1 more source

MANCHA DE BIPOLARIS EM HELICÔNIAS (Heliconia spp.) NO SUBMÉDIO SÃO FRANCISCO

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2009
O objetivo do trabalho foi realizar a diagnose de folhas de H. bihai (L.) cv. Jacquinii, H.psittacorum cv. Golden Torch, Heliconia rostrata, Heliconia psittacorum cv. Suriname Sassy.
Carmem Valdenia da Silva Santana   +4 more
doaj  

Hêliconias como alternativa econômica para comunidades amazônicas Heliconias of the Baixo Juruá Extractive Reserve: economical potential for Amazonian traditional population

open access: yesActa Amazonica, 2008
Reservas extrativistas (RESEX) são espaços territoriais destinados à exploração sustentável e conservação dos recursos naturais renováveis, por populações extrativistas.
Rafael Arruda   +3 more
doaj   +1 more source

Nitrogen removal in a subsurface flow constructed wetland planted with Heliconia psittacorum.

open access: yesTecnología y ciencias del agua, 2011
In order to investigate the influence of the plants and hydraulic loading on nitrogen removal in constructed wetlands built with horizontal sub-surface flow (HFSS, abbreviation in Spanish) for domestic wastewater treatment, twelve laboratory-scale ...
Harry Gutiérrez Mosquera   +1 more
doaj  

Phytoremediation activity on heliconia psittacorum via water quality testing and bacteria identification / Siti Nurfazlina Mohd Roslan [PDF]

open access: yes, 2020
The accumulation of contaminants capable to give negative impact towards environment in various ways. Thus, phytoremediation come as a cost-effective technology that used plant and associated microbes to outweigh the problem in soil and water ...
Mohd Roslan, Siti Nurfazlina
core  

Arbuscular mycorrhizal fungi and fertilization in Heliconia psittacorum L. f. × H. spathocircinata cv. tropics

open access: yes, 2021
La Heliconia L. f. psittacorum × H. spathocircinata es una planta de uso ornamental muy demandada a nivel nacional e internacional. Uno de los factores más importantes en el crecimiento vegetativo de plantas de heliconia es el aporte de macronutrientes ...
Baltazar Bernal, Obdulia   +1 more
core   +1 more source

Longevidade e sensibilidade de helicônias ‘Golden Torch’ ao etileno exógeno

open access: yesOrnamental Horticulture, 2014
 Neste trabalho, objetivou-se avaliar o efeito do etileno exógeno na longevidade e sensibilidade de helicônias ‘Golden Torch’ armazenadas em condições ambiente.
Sandra Oliveira de Souza   +4 more
doaj   +1 more source

PRELIMINARY PHYTOCHEMISTRY ASSESSMENT OF Heliconia rostrata AND THE POTENTIAL INHIBITORY ACTIVITY OF SOME EFFECTS OF THE Bothrops asper (mapanà X) VENOM.

open access: yesVitae, 2009
Some Heliconiaceae family species, had demonstrated to be effective neutralizing partial or totally the lethal, indirect hemolytic, hemorrhagic, proteolytic, clotting, miotoxic and edema-forming activities from the Bothrops asper (mapaná equis) venom ...
Sebastián ESTRADA G.   +5 more
doaj  

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