Asia Minor bluegrass (Polypogon fugax Nees ex Steud.) is a problematic grass weed of winter crops in China, where some populations have become resistant to herbicides. Previously, we identified a P.
Fengyan Zhou +4 more
doaj +4 more sources
Asp376Glu Mutation and Enhanced Metabolism Controlling the Resistance to ALS-Inhibiting Herbicides in Ixophorus unisetus (J. Presl) Schltdl. from the Bajio, Mexico [PDF]
A study was carried out to determine the ALS (acetolactate synthase)-inhibitor herbicide resistance in the Mexican grass Ixophorus unisetus, a troublesome weed in corn crops in Mexico. First, the resistance was confirmed in field screening assays.
José Alfredo Domínguez-Valenzuela +7 more
doaj +3 more sources
Non-target Site Herbicide Resistance Is Conferred by Two Distinct Mechanisms in Black-Grass (Alopecurus myosuroides) [PDF]
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 +3 more sources
Chromosome-level genome assembly of triploid Cyperus rotundus uncovers allelic expression patterns and herbicide resistance mechanisms [PDF]
Cyperus rotundus, a globally distributed and highly competitive weed, has evolved herbicide resistance, posing a significant challenge to sustainable agriculture; however, the lack of genomic resources has limited comprehensive investigations into its ...
Lamei Wu +11 more
doaj +2 more sources
Distribution of Glyphosate-Resistance in Echinochloa crus-galli Across Agriculture Areas in the Iberian Peninsula [PDF]
The levels of resistance to glyphosate of 13 barnyard grass (Echinochloa crus-galli) populations harvested across different agriculture areas in the Southern Iberian Peninsula were determined in greenhouse and laboratory experiments.
José G. Vázquez-García +8 more
doaj +6 more sources
Degradation and metabolism of fenoxaprop-P-ethyl in sensitive and resistant populations of Alopecurus myosuroides [PDF]
Blackgrass (Alopecurus myosuroides) is one of the most economically important weeds in Europe. Because of the development and distribution of herbicide resistant populations the control of this weed has become a serious challenge in agriculture.
Kaiser, Yasmin I., Gerhards, Roland
doaj +4 more sources
A high diversity of non-target site resistance mechanisms to acetolactate-synthase (ALS) inhibiting herbicides has evolved within and among field populations of common ragweed (Ambrosia artemisiifolia L.) [PDF]
Background Non-target site resistance (NTSR) to herbicides is a polygenic trait that threatens the chemical control of agricultural weeds. NTSR involves differential regulation of plant secondary metabolism pathways, but its precise genetic determinisms ...
Ingvild Loubet +7 more
doaj +2 more sources
Accumulation of Target Gene Mutations Confers Multiple Resistance to ALS, ACCase, and EPSPS Inhibitors in Lolium Species in Chile [PDF]
Different Lolium species, common weeds in cereal fields and fruit orchards in Chile, were reported showing isolated resistance to the acetyl CoA carboxylase (ACCase), acetolactate synthase (ALS) and 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS ...
José G. Vázquez-García +7 more
doaj +3 more sources
Impact of non-target-site-resistance on herbicidal activity of imazamox on blackgrass (Alopecurus myosuroides Huds.) in comparison to other ALS-graminicides [PDF]
A black-grass (Alopecurus myosuroides Huds.) resistance-monitoring conducted by BASF in 2010 - 2012 revealed a high number of accessions with resistance against imazamox.
Sievernich, Bernd, Menegat, Alexander
doaj +3 more sources
Can Control of Glyphosate Susceptible and Resistant Conyza sumatrensis Populations Be Dependent on the Herbicide Formulation or Adjuvants? [PDF]
In this work, we studied the effect of three glyphosate formulations (isopropylamine, ammonium and potassium salts) and two non-ionic adjuvants on the resistance response of two resistant (R1, R2) and one susceptible population of the highly invasive ...
Candelario Palma-Bautista +6 more
doaj +3 more sources

