Results 11 to 20 of about 809 (166)

Involvement of Epigenetic Mechanisms in Herbicide Resistance: The Case of Conyza canadensis

open access: yesAgriculture (Switzerland), 2018
Glyphosate is the most important herbicide globally, and horseweed (Conyza canadensis) has been one of the most commonly encountered weed species that has developed resistance to it in various parts of the world, including Greece.
Eleni Tani   +2 more
exaly   +3 more sources

Biology and Management of Horseweed (Conyza canadensis) in Citrus Groves

open access: yesEDIS, 2022
Horseweed has gained importance in recent years due to reports of the development of herbicide resistance to several modes of action, including glyphosate and paraquat.
Nirmal Timilsina   +3 more
doaj   +5 more sources

Germinação das sementes de Conyza canadensis e Conyza bonariensis em função da qualidade de luz Germination of Conyza canadensis and Conyza bonariensis seeds as a function of light quality

open access: yesPlanta Daninha, 2011
Conyza canadensis e C. bonariensis são espécies invasoras cujo relato tem sido cada vez mais frequente, dada sua capacidade de desenvolvimento em áreas com palhada, sob sistema de semeadura direta (SSD).
O.M Yamashita   +2 more
doaj   +2 more sources

Controle químico de biótipos de buva (Conyza canadensis e Conyza bonariensis) resistentes ao glyphosate Chemical Control of glyphosate-resistant horseweed (Conyza Canadensis) and hairy fleabane (Conyza bonariensis) biotypes

open access: yesRevista Ciência Agronômica, 2010
Estudos foram conduzidos na Estação Experimental de Citricultura de Bebedouro, SP para avaliar a resposta de biótipos de buva resistentes aos herbicidas glyphosate, bromacil + diuron, diuron e paraquat isolados e em mistura, e o efeito de uma aplicação ...
Micheli Satomi Yamauti   +2 more
doaj   +2 more sources

Germinação de sementes de Conyza canadensis e Conyza bonariensis em diferentes condições de temperatura e luminosidade Germination of Conyza canadensis and Conyza bonariensis seeds under different conditions of temperature and light

open access: yesPlanta Daninha, 2011
A buva (Conyza canadensis e C. bonariensis) é uma planta daninha de importância crescente no Brasil. Essas espécies ocorrem em diversas regiões do mundo, sendo importantes infestantes de culturas perenes e anuais sob sistema de semeadura direta, cultivo ...
O.M. Yamashita, S.C. Guimarães
doaj   +2 more sources

Thirty years of glyphosate-resistant crops and weeds: Current situation and future prospects. [PDF]

open access: yesPest Manag Sci
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Alcántara-de la Cruz R   +7 more
europepmc   +2 more sources

Functional synergy and genomic linkage of glyphosate resistance traits in Canada fleabane. [PDF]

open access: yesPest Manag Sci
Stacking target‐site and non‐target‐site glyphosate resistance mechanisms in Conyza canadensis results in strong synergistic effects. This study quantifies gene × gene interactions and maps linked resistance loci, advancing our understanding of herbicide resistance genetics and informing management strategies.
Page ER   +4 more
europepmc   +2 more sources

Antiproliferative Constituents of the Roots ofConyza canadensis [PDF]

open access: yesPlanta Medica, 2011
Bioassay-guided fractionation of the N-hexane and CHCl₃ phases of the methanol extract of the roots of Conyza canadensis (L.) Cronquist led to the isolation of two new dihydropyranones named conyzapyranone A (1) and B (2), and the known 4 Z,8 Z-matricaria- γ-lactone (3), 4 E,8 Z-matricaria- γ-lactone (4), 9,12,13-trihydroxy-10(E)-octadecenoic acid (5),
Csupor-Löffler Boglárka   +7 more
openaire   +3 more sources

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

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