Results 1 to 10 of about 12,934 (202)

Biologia e ecofisiologia de buva (Conyza bonariensis e Conyza canadensis) Biology and ecophysiology of hairy fleabane (Conyza bonariensis) and horseweed (Conyza canadensis) [PDF]

open access: yesCiência Rural, 2008
Conyza bonariensis (L.) Cronquist e Conyza canadensis (L.) Cronquist são duas espécies de plantas daninhas pertencentes à família Asteraceae. Com freqüência, elas infestam pomares, vinhedos e outras culturas, como milho, soja e algodão e, também ...
Carlos Alberto Lazaroto   +2 more
doaj   +6 more sources

Analysis of the agronomic interest characteristics for the management of Conyza blakei, Conyza bonariensis, Conyza sumatrensis, and Conyza lorentzii

open access: yesAgrociencia, 2020
Conyza genus includes herbs of ruderal habit, also referred to weeds in pastures, perennial crops, and no tillage crops. The insuitable use of herbicides, the incorrect identification of species, and the lack of monitoring, among others, explain the fact
Patricia Diez de Ulzurrun   +4 more
doaj   +3 more sources

Morphological characterization of Conyza blakei, Conyza bonariensis var. bonariensis, Conyza sumatrensis var. sumatrensis and Conyza lorentzii in the southeast of Buenos Aires (Argentine).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2018
Morphological characterization of Conyza blakei, Conyza bonariensis var. bonariensis, Conyza sumatrensis var. sumatrensis and Conyza lorentzii in the southeast of Buenos Aires (Argentine). The genus Conyza Less.
Patricia Diez De Ulzurrun   +4 more
doaj   +3 more sources

Response of Conyza bonariensis, Conyza canadensis and Conyza sumatrensis to glufosinate [PDF]

open access: yesCommunications in Plant Sciences, 2012
Conyza bonariensis, C. canadensis and C. sumatrensis are problematic weeds in citrus orchards and olive trees in southern Spain. The aim of this work was to determine the efficacy of glufosinate in these species, and also to establish a suitable growing ...
Hugo Enrique Cruz-Hipolito   +2 more
doaj   +1 more source

Herbicidas alternativos para controle de biótipos de Conyza bonariensis e C. canadensis resistentes ao glyphosate Alternative herbicides to control glyphosate-resistant biotypes of Conyza bonariensis and C. canadensis [PDF]

open access: yesPlanta Daninha, 2010
Após sucessivos anos, aplicações do herbicida glyphosate em pomares de citros no Estado de São Paulo selecionaram biótipos resistentes de Conyza bonariensis e C. canadensis.
M.S. Moreira   +4 more
doaj   +4 more sources

Impact on Carbohydrate Metabolism and Oxidative Stress in a Type 2 Diabetic Rat Model [PDF]

open access: yesBioinformatics and Biology Insights
This study was conducted to assess the possible antidiabetic potential of Conyza bonariensis by employing in vitro as well as in vivo assessments. The dried plant material was extracted in methanol, ethanol, and water.
Imtiaz Mustafa   +7 more
doaj   +2 more sources

The population genomics of Conyza spp. in soybean macroregions suggest the spread of herbicide resistance through intraspecific and interspecific gene flow [PDF]

open access: yesScientific Reports
Herbicide-resistant Conyza spp. are a threat to many crops. These widespread weeds are closely related species and often cooccur. To characterize the origins of their resistance and the mechanisms underlying their spread, we assessed the genomic ...
Augusto Kalsing   +3 more
doaj   +2 more sources

Bioactive Constituents of Conyza Albida [PDF]

open access: yesMolecules, 2000
Alkynes and spathulenol were isolated from Conyza albida (Asteraceae); some of the compounds were lethal against Artemia sp. and cytotoxic against KB cells.
G. L. Silva   +5 more
doaj   +3 more sources

Chromosome-Level Assemblies of the Allohexaploid Genomes of Conyza sumatrensis and Conyza bonariensis. [PDF]

open access: yesGenome Biol Evol
Abstract Conyza sumatrensis and Conyza bonariensis are two important hexaploid weed species that impact crop production systems across the globe. Here, we report reference genome assemblies for both species. The sequenced accession of C. sumatrensis is resistant to multiple herbicides and was collected from the state of Paraná in Brazil,
Gomes AC   +15 more
europepmc   +3 more sources

Una nueva especie y un nuevo registro de uredinales que parasitan a Conyza bonariensis en Colombia [PDF]

open access: yesCaldasia, 2000
A new anamorphic species of Uredinales, Aecidium convzee- colombiensis, is proposed, and another one, Caeoma cyclostoma, is recorded for the first time for Colombia.
Pardo Cardona Victor Manuel
doaj   +3 more sources

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