Results 21 to 30 of about 268 (137)

Evolution of generalist resistance to herbicide mixtures reveals a trade-off in resistance management [PDF]

open access: yesNature Communications, 2020
Mixtures of antibiotics or pesticides can help reduce the evolution of resistance to individual compounds. Here, Comont et al. show that in blackgrass, an important agricultural weed, herbicide mixtures do reduce specialized resistance but instead can ...
David Comont   +10 more
doaj   +2 more sources

Blackgrass (Alopecurus myosuroides Huds.) Multiple Resistance to ACCase- and ALS-Inhibitors and Its Competition with Winter Wheat [PDF]

open access: yesGenes
Background/Objectives: The herbicide resistance of blackgrass (Alopecurus myosuroides Huds.) is one of the most serious problems in the winter cereal monoculture in Europe. Recently, Greek farmers expressed complaints of reduced susceptibility of this weed to winter wheat herbicides.
Aristeidis P. Papapanagiotou   +5 more
openaire   +4 more sources

Target‐site and non‐target‐site mechanisms confer multiple herbicide resistance in waterhemp (Amaranthus tuberculatus) accessions from Wisconsin [PDF]

open access: yesPest Management Science, Volume 82, Issue 6, Page 5695-5706, June 2026.
The A101 accession is the first confirmed case of hydroxyphenyl pyruvate dioxygenase resistance in Amaranthus tuberculatus in Wisconsin, and the first report of P450s associated with atrazine resistance in A. tuberculatus globally. Abstract BACKGROUND A preliminary screening identified a multiple herbicide‐resistant waterhemp, Amaranthus tuberculatus ...
Felipe A. Faleco   +8 more
wiley   +2 more sources

VERNALIZATION2 alters early tiller development in a facultative spring hexaploid bread wheat [PDF]

open access: yesNew Phytologist, Volume 250, Issue 6, Page 4022-4035, June 2026.
Summary An extended period of cold exposure enables the process of vernalization in winter cereals and is important for the synchronised timing of the floral transition. The cereal‐specific floral repressor VERNALIZATION2 (VRN2) has an integral role in vernalization, yet this locus remains poorly characterised in facultative spring hexaploid wheat ...
Dominique Hirsz   +5 more
wiley   +2 more sources

Molecular Basis of Resistance to Mesosulfuron-Methyl in a Black-Grass (Alopecurus myosuroides Huds.) Population from China

open access: yesAgronomy, 2022
Black-grass (Alopecurus myosuroides Huds.) is a common weed in Chinese wheat fields, and has become troublesome due to its evolution of herbicide resistance.
Xiangyang Qin   +7 more
doaj   +3 more sources

Temperature-dependent germination dynamics of herbicide-resistant and susceptible blackgrass (Alopecurus myosuroides) and silky windgrass (Apera spica-venti) from Poland [PDF]

open access: yesScientific Reports
Herbicide-resistant grass weeds, including blackgrass (Alopecurus myosuroides Huds.) and silky windgrass (Apera spica‑venti (L.) P.Beauv), pose an escalating challenge to sustainable cereal production in Europe.
Katarzyna Marcinkowska   +9 more
doaj   +2 more sources

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

open access: yesPest Management Science, Volume 82, Issue 7, Page 6794-6807, July 2026.
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   +2 more sources

Tolerance of blackgrass (Alopecurus myosuroide) to sylfonylurea herbicides in the Czech Republic [PDF]

open access: yesPlant Protection Science, 2011
Seeds of three blackgrass populations fromSouthern Bohemiawere collected in 2007-2008. Biological tests with chlorsulfuron were performed at the 2-3 leaf stage. Some plants survived after treatment with the highest dose 37.5 g/ha. Biological tests showed
Lucie Slavíková   +2 more
doaj   +2 more sources

Viral‐mediated delivery of morphogenic regulators enables leaf transformation in Sorghum bicolor (L.) [PDF]

open access: yesPlant Biotechnology Journal, Volume 23, Issue 10, Page 4491-4499, October 2025.
Summary Recent advancements in monocot transformation, using leaf tissue as explant material, have expanded the number of grass species capable of transgenesis. However, the complexity of vectors and reliance on inducible excision of essential morphogenic regulators have so far limited widespread application.
Nathaniel M. Butler   +3 more
wiley   +2 more sources

Resistance to the herbicides haloxyfop and iodosulfuron is common in commercial ryegrass (Lolium) seed lines [PDF]

open access: yesPest Management Science, Volume 81, Issue 6, Page 2990-2996, June 2025.
Eleven variety lines had resistance detected for iodosulfuron only, six to haloxyfop, and 28 to both herbicides. No seedlings were detected with resistance to glyphosate. Abstract Background Ryegrass (Lolium spp.) is a key forage providing a $14 billion contribution to New Zealand's gross domestic product (GDP). However, ryegrass can also act as a weed
Christopher E Buddenhagen   +3 more
wiley   +2 more sources

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