Results 11 to 20 of about 23,443 (164)

Transcription of putative tonoplast transporters in response to glyphosate and paraquat stress in Conyza bonariensis and Conyza canadensis and selection of reference genes for qRT-PCR. [PDF]

open access: yesPLoS ONE, 2017
Herbicide resistance is a challenge for modern agriculture further complicated by cases of resistance to multiple herbicides. Conyza bonariensis and Conyza canadensis are invasive weeds of field crops, orchards, and non-cropped areas in many parts of the
Marcelo L Moretti   +4 more
doaj   +2 more sources

Germinação das sementes de Conyza canadensis e Conyza bonariensis em função da disponibilidade hídrica no substrato Germination of Conyza canadensis and Conyza bonariensis seeds in function of water availability in the substrate [PDF]

open access: yesPlanta Daninha, 2010
Recentes relatos apresentam Conyza canadensis e C. bonariensis como importantes espécies daninhas do sistema agrícola. A grande adaptabilidade ecológica dessas espécies a sistemas conservacionistas de manejo de solo e o aumento da pressão de seleção ...
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 Management Science, Volume 82, Issue 7, Page 5987-6009, July 2026.
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.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +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   +2 more sources

Spatiotemporal Dynamics and Climate Change Impacts on Massive Invasive Plants in Henan Province, China [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Our findings offer a scientific foundation for the identification, monitoring, and management of malignant invasive alien plants in Henan Province. Given the projected spread of these species, it is crucial to enhance early warning systems and implement targeted regional prevention strategies to minimize their adverse impacts on the environment and ...
Hang Wang   +7 more
wiley   +2 more sources

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

open access: yesPest Management Science, Volume 82, Issue 1, Page 305-318, January 2026.
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.
Eric R Page   +4 more
wiley   +2 more sources

No evidence for early fitness penalty in glyphosate‐resistant biotypes of Conyza canadensis: Common garden experiments in the absence of glyphosate [PDF]

open access: yesEcology and Evolution, 2019
Strong selection from herbicides has led to the rapid evolution of herbicide‐resistant weeds, greatly complicating weed management efforts worldwide. In particular, overreliance on glyphosate, the active ingredient in RoundUp®, has spurred the evolution ...
Zachery T. Beres   +2 more
doaj   +2 more sources

Arbuscular mycorrhiza can be disadvantageous for weedy annuals in competition with paired perennial plants [PDF]

open access: yesScientific Reports, 2022
Arbuscular mycorrhizal (AM) fungi can support the establishment of mycotrophic plants in new environments. However, the role of mycorrhizal symbiosis in interactions between perennial and weedy annual plants is not well understood.
Veronika Řezáčová   +3 more
doaj   +2 more sources

Invasive plants optimize leaf nitrogen allocation in photosynthesis [PDF]

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1522-1534, May 2026.
Summary Invasive plants often outcompete co‐occurring native species by expressing acquisitive functional traits that promote high photosynthetic capacity. However, it remains unclear whether these traits are newly evolved in the introduced (‘away’) range or if invaders arrived preadapted with superior traits from their native (‘home’) range.
Robert J. Griffin‐Nolan   +7 more
wiley   +2 more sources

Efecto del estrés salino sobre la germinación de las semillas de Conyza canadensis y Conyza bonariensis Salt stress effect on germination of Conyza canadensis and Conyza bonariensis seeds

open access: yesBioagro, 2011
Conyza canadensis y C. bonariensis son dos especies de malezas que tienen una importancia creciente en todo mundo. La salinidad del suelo es considerada como uno de los principales factores abióticos desfavorables, ya que causa daños en el metabolismo ...
Oscar Mitsuo Yamashita   +1 more
doaj   +1 more source

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