Results 31 to 40 of about 521 (144)

Genetic Variations among Fleabane (Conyza bonariensis (L.) Cronquist) Populations in Jordan and Their Susceptibility Levels to Contact Herbicides

open access: yesAgriculture, 2023
A field demonstration and pot experiments were implemented to assess the effect of paraquat, oxadiazon, and oxyfluorfen herbicides in controlling selected populations of fleabane Conyza bonariensis (L.), grown in the central valley of Jordan.
Jamal Ragheb Qasem   +4 more
doaj   +1 more source

Impact of Conyza bonariensis extract on the corrosion protection of carbon steel in 2 M HCl solution

open access: yesInternational Journal of Electrochemical Science, 2021
Herein, we study the use of Conyza bonariensis extract as eco-friendly corrosion inhibitor for carbon steel (CS) in 2 M HCl. This study was evaluated by weight loss (WL), electrochemical frequency modulation (EFM), potentiodynamic polarization (PP), and ...
K.J. Al-Sallami, K. Shalabi, A.S. Fouda
doaj   +1 more source

Controle químico de buva resistente a glyphosate é mais eficaz no pré-florescimento ou no rebrote?

open access: yesRevista de Ciências Agroveterinárias, 2016
Para testar a eficácia de herbicidas alternativos no controle de Conyza bonariensis resistente a glyphosate em diferentes estádios de crescimento, conduziu-se um experimento em pomar de maçã, em esquema fatorial 2x5, sendo: (i) dois estádios – pré ...
Liese de Vargas Pereira   +2 more
doaj   +1 more source

Occurrence of Horseweed Biotypes with Low Susceptibility to Glyphosate in the States of Rio Grande do Sul, Paraná and Mato Grosso do Sul, Brazil [PDF]

open access: yesPlanta Daninha, 2019
: Horseweed is an annual cycle weed naturally controlled by the herbicide glyphosate. However, the continued use of this product has selected tolerant and resistant populations.
M.A. RIZZARDI   +3 more
doaj   +2 more sources

Resistência ao glyphosate em biótipos de Conyza bonariensis e Conyza canadensis no Estado do Rio Grande do Sul, Brasil Resistance to glyphosate in Conyza bonariensis and Conyza canadensis biotypes in Rio Grande do Sul, Brazil

open access: yesPlanta Daninha, 2008
Experimentos de curva de dose-resposta foram conduzidos para avaliar a ocorrência de resistência ao glyphosate em biótipos de Conyza canadensis e Conyza bonariensis oriundos de municípios do Rio Grande do Sul.
F.P. Lamego, R.A. Vidal
doaj   +1 more source

Annual weedy species of Erigeron in the northern Iberian Peninsula: a review

open access: yesMediterranean Botany, 2021
A revision of the alien Erigeron L. species formerly included in Conyza Less. found in the central-northern Iberian Peninsula is presented. A close examination of numerous specimens collected by the authors as well as voucher specimens preserved at ...
Diego Liendo   +3 more
doaj   +1 more source

Modelado del flujo de emergencia de Conyza bonariensis "Rama Negra"

open access: yesSemiárida, 2022
Conyza bonariensis, es una especie ruderal que se presenta en gran parte del área agrícola del país y del mundo. En la Argentina se han clasificado alrededor de 23 especies de las cuales en la región semiárida y subhúmeda pampeana es común hallar dos ...
Paula Lucrecia Llul   +1 more
doaj  

Pre-sowing application of combinations of burndown and pre-emergent herbicides for Conyza spp. control in soybean

open access: yesAgronomía Colombiana, 2021
Together, Conyza bonariensis, C. canadensis and C. sumatrensis show 105 reported cases of biotypes resistant to herbicides like glyphosate, paraquat, and acetolactate synthase (ALS) inhibitors.
Alfredo Junior Paiola Albrecht   +7 more
doaj   +1 more source

Characterization of the complete chloroplast genome sequence of Conyza canadensis and its phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Conyza canadensis (GenBank accession number: MK737940) was obtained by using Illumina HiSeq X Ten in this study. The circular Conyza canadensis chloroplast genome is 152,721 bp long and comprises of a pair of inverted ...
Zhiyong Zhang   +6 more
doaj   +1 more source

Stressful Conditions Affect Seed Quality in Glyphosate Resistant Conyza bonariensis (L.) [PDF]

open access: yesAgronomy, 2020
Conyza bonariensis (L.) Cronquist is one of the main glyphosate-resistant weeds in no-till fields in Brazil. Here, the seed quality of glyphosate-resistant (R) and -susceptible (S) C. bonariensis biotypes, collected from different sites, was evaluated under stressful conditions by different seed tests.
Gabriel da Silva Amaral   +5 more
openaire   +4 more sources

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