Results 51 to 60 of about 1,042 (180)

Sequence characterization of eccDNA content in multiple blackgrass (Alopecurus myosuroides) populations

open access: yes, 2023
Alopecurus myosuroides (blackgrass) is a problematic weed of Western European winter wheat and its success is largely due to widespread multiple-herbicide resistance. Previous analysis of F2 seed families derived from two distinct blackgrass populations exhibiting equivalent non-target site resistance (NTSR) phenotypes shows resistance is polygenic and
Wanfang Fu   +3 more
openaire   +1 more source

Validation of the chlorophyll fluorescence imaging method (CFI) for early detection of herbicide resistance in weeds

open access: yesJulius-Kühn-Archiv, 2014
The increasing number of herbicide tolerant weed populations is illustrating the increasing demand for reliable methods for an accelerated detection of herbicide tolerance compared to greenhouse studies.
Menegat, Alexander, Gerhards, Roland
doaj   +1 more source

Evolved polygenic herbicide resistance in Lolium rigidum by low-dose herbicide selection within standing genetic variation [PDF]

open access: yes, 2012
The interaction between environment and genetic traits under selection is the basis of evolution. In this study, we have investigated the genetic basis of herbicide resistance in a highly characterized initially herbicide-susceptible Lolium rigidum ...
Darmency H.   +3 more
core   +1 more source

Non-target Site Herbicide Resistance Is Conferred by Two Distinct Mechanisms in Black-Grass (Alopecurus myosuroides)

open access: yesFrontiers in Plant Science, 2021
Non-target site resistance (NTSR) to herbicides in black-grass (Alopecurus myosuroides) results in enhanced tolerance to multiple chemistries and is widespread in Northern Europe.
Sara Franco-Ortega   +5 more
doaj   +1 more source

Molecular Basis of Blackgrass (Alopecurus Myosuroides HUDS.) Resistance to Sulfonylurea Herbicides

open access: yesJournal of Plant Protection Research, 2011
Molecular Basis of Blackgrass (Alopecurus MyosuroidesHUDS.) Resistance to Sulfonylurea HerbicidesBlackgrass biotype resistant to the mesosulfuron + iodosulfuron mixture has been found in Poland and was investigated in this study. Seedlings that survived double-dosed herbicide treatment were submitted to molecular analysis in order to explain the ...
Michał Krysiak   +3 more
openaire   +1 more source

Characterization of black oat root exudates in the presence of interspecific weed species and intraspecific neighbors, and their effects on root traits

open access: yesFrontiers in Plant Science
IntroductionCover crops, like black oat, suppress weeds in multiple ways, e.g. by resource competition and/or root exudates, but very little is known about their root exudate composition.MethodsRoot exudates from black oat interacting with intra- (black ...
Çağla Görkem Eroğlu   +6 more
doaj   +1 more source

Non-inversion tillage in organic arable cropping [PDF]

open access: yes, 2008
The opportunities for using an non-inversion tillage (NI) approach in organic systems has not been well investigated by research and what research has been done has not perhaps been sufficiently long-term.
Trump, Andrew
core  

Evolutionary-thinking in agricultural weed management [PDF]

open access: yes, 2009
Agricultural weeds evolve in response to crop cultivation. Nevertheless, the central importance of evolutionary ecology for understanding weed invasion, persistence and management in agroecosystems is not widely acknowledged.
Ainsworth   +140 more
core   +2 more sources

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

open access: yesPest Management Science, EarlyView.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser   +8 more
wiley   +1 more source

Spatial and temporal development of ACCase and ALS resistant Black-grass (Alopecurus myosuroides Huds.) populations in neighboring fields in Germany

open access: yesJulius-Kühn-Archiv, 2014
The repetitive use of herbicides of a given mode of action as primary tools to control weeds in simplified cropping systems has led to the development of resistant populations.
Herrmann, Johannes   +5 more
doaj   +1 more source

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