Results 51 to 60 of about 1,942 (183)

Métodos de superação de dormência em sementes de Ipomoea e Merremia Dormancy breaking methods in Ipomoea and Merremia seeds

Planta Daninha, 2003
Este trabalho objetivou avaliar os efeitos de métodos de superação de dormência sobre a germinação das sementes de Ipomoea grandifolia, I. hederifolia, I. nil, I. quamoclit, Merremia aegyptia e M. cissoides.
A.A.P.M. Azania, C.A.M. Azania, M.C.M.D. Pavani, M.C.S. Cunha   +3 more
doaj   +1 more source

Eficácia do herbicida oxyfluorfen com a cobertura de palha no controle de plantas daninhas Efficacy of oxyfluorfen with straw cover in controlling weeds

Planta Daninha, 2009
A palha pode alterar a dinâmica do herbicida oxyfluorfen no sistema de cana-crua; assim, este trabalho teve por objetivo avaliar a eficácia do oxyfluorfen em condições de casa de vegetação, com a cobertura de palha, no controle das plantas daninhas que ...
E. Negrisoli, M.R. Correa, C.V.S. Rossi, C.A. Carbonari, E.D. Velini, L. Perim   +5 more
doaj   +1 more source

Glyphosate translocation in herbicide tolerant plants. [PDF]

, 2016
The objective of this study was to evaluate glyphosate translocation in glyphosate-tolerant weed species (I.nil, T.procumbens and S.latifolia) compared to glyphosate-susceptible species (B. pilosa).
ASPIAZÚ, I., CONCENCO, G., FERREIRA, E. A., GALON, L., SILVA, A. A., SILVA, A. F., VARGAS, L.   +6 more
core   +7 more sources

Competição relativa de espécies de plantas daninhas com dois cultivares de soja Relative weed species competition with two soybean cultivars

Planta Daninha, 2002
Um experimento para avaliação da competição relativa de espécies de plantas daninhas, em relação a cultivares de soja de ciclos vegetativo precoce (Embrapa-48) e médio (Embrapa-62), foi instalado em Londrina-PR, em 1998/99.
E. Voll, D.L.P. Gazziero, A.A.M. Brighenti, F.S. Adegas   +3 more
doaj   +1 more source

Efeitos na taxa de transporte de elétrons de plantas daninhas após aplicação de amicarbazone Effects on the electron transport rate of weeds after amicarbazone application

Planta Daninha, 2011
Entre os herbicidas registrados para cana-de-açúcar, o amicarbazone é um dos mais importantes para o controle das plantas daninhas, sendo preciso que o herbicida seja absorvido, translocado e que ele alcance os cloroplastos das células das folhas para ...
R Araldi, E.D Velini, M Girotto, C.A Carbonari, S.P Jasper, M.L.B Trindade   +5 more
doaj   +1 more source

Aspects of vine weeds and the challenges for their control in the sugar cane fields of Mauritius [PDF]

, 2013
Vine weeds are creeping, climbing and twining plant species that depend on neighbouring plants and objects for their support and development. They have an extensive type of growth, making them fundamentally different from classical weeds which are ...
Barbe, Clency, Gaungoo, Azaad, Le Bourgeois, Thomas, Seeruttun, Suman   +3 more
core  

The discovery and global distribution of hyperaccumulator plants: A personal account

Ecological Research, Volume 39, Issue 4, Page 416-436, July 2024.
This article is a review of work carried out by the author and others during the last 48 years, relating to the discovery of plant species that exhibit hyperaccumulation of metallic elements. There is a particular focus on species that accumulate nickel from ultramafic soils.
Roger D. Reeves
wiley   +1 more source

Emergência em campo de dicotiledôneas infestantes em solo coberto com palha de cana-de-açúcar Broadleaf weed emergence in soil covered with sugar cane straw

Planta Daninha, 1999
Foram avaliados os efeitos da cobertura do solo com 0, 2, 4, 6, 8, 10 e 15 t/ha de palha de cana-de-açúcar da variedade RB 82 5336 sobre a emergência em campo de plântulas de Sida rhombifolia, Euphorbia heterophylla, Bidens pilosa e Ipomoea grandifolia ...
Dagoberto Martins, Edivaldo D. Velini, Cibele C. Martins, Luciano S. de Souza   +3 more
doaj   +1 more source

Aumento da concentração de CO2 atmosférico e eficiência de controle de Glyphosate sobre Ipomoea grandifolia. [PDF]

, 2013
Resumo: O objetivo deste trabalho foi avaliar o efeito do aumento da [CO2] atmosférico sobre o controle de Ipomoea grandifolia pelo herbicida glyphosate.
GHINI, R., SILVA, F. M. L., VELINI, E. D.   +2 more
core  

An overview of anti-diabetic plants used in Gabon: Pharmacology and Toxicology [PDF]

, 2018
© 2017 Elsevier B.V. All rights reserved.Ethnopharmacological relevance: The management of diabetes mellitus management in African communities, especially in Gabon, is not well established as more than 60% of population rely on traditional treatments as ...
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core   +4 more sources