Results 1 to 10 of about 21,026 (301)

Dispersal and genetic variability of Sonchus oleraceus L. in relation to its resistance to ALS-inhibiting herbicides.

open access: yes, 2011
The work described in this thesis investigates the existence and level of acetolactate synthase (ALS)-inhibiting herbicide resistance in Sonchus oleraceus in Australia. It further discusses the sensitivity of different S.
St. John-Sweeting, Robin S.
core  

A generalised individual-based algorithm for modelling the evolution of quantitative herbicide resistance in arable weed populations

open access: yes, 2017
BACKGROUND: Simulation models are useful tools for predicting and comparing the risk of herbicide resistance in weed populations under different management strategies.
Glasgow, L.   +5 more
core   +1 more source

Investigating chlorsulfuron toxicity and resistance in the liverwort Marchantia polymorpha

open access: yes, 2021
Herbicide metabolic resistance is defined as the enhanced ability to metabolically detoxify herbicides. Enzymes that metabolise herbicides belong to the 71 and 72 clans of the cytochrome P450 (CYP) enzyme family and the Tau and Phi classes of the ...
Casey, Alexandra
core   +1 more source

Glyphosate resistance in annual ryegrass (Lolium rigidum Gaud.) with multiple resistance mechanisms.

open access: yes, 2010
Glyphosate (N-(phosphonomethyl)glycine) is a post-emergent, systemic and non-selective herbicide for the control of annual and perennial weeds. This herbicide has very low toxicity to the mammals.
Bostamam, Yazid
core  

Investigating the cost of adaptation in Amaranthus tuberculatus populations with evolved resistance to glyphosate [PDF]

open access: yes
Amaranthus tuberculatus (Common Waterhemp) is a prevalent, problematic weed in Midwestern USA, where genetically-modified crops are widely grown, resulting in multiple annual applications of glyphosate.
Cockerton, Helen Maria
core  

Herbicide resistance in rice in Italy: is its evolution associated with agronomic and environmental conditions?

open access: yes, 2017
In North West Italy 200,000 ha are cropped with rice following two different systems: in the NW of the area (Piedmont region), monoculture and water seeding are traditional , while in the SE part (Lombardy region) dry seeding technique and rotation are ...
Sattin, M.   +8 more
core  

Modeling the Herbicide-Resistance Evolution in Lolium rigidum (Gaud.) Populations at the Landscape Scale

open access: yesAgronomy
The repeated application of herbicides has led to the development of herbicide resistance. Models are useful for identifying key processes and understanding the evolution of resistance. This study developed a spatially explicit model at a landscape scale
Lucia Gonzalez-Diaz   +2 more
doaj   +1 more source

Herbicide Resistant Weeds

open access: yesEDIS, 2019
Herbicide performance is a complex issue that is influenced by many factors. These include spray coverage, application method, herbicide rate, environmental conditions, and weed size, to name a few. Poor or incomplete control may also be due to the ability of a weed to tolerate a particular herbicide.
Greg E. MacDonald   +3 more
openaire   +5 more sources

Inheritance and molecular characterization of resistance to AHAS-inhibiting herbicides in rapeseed

open access: yesJournal of Integrative Agriculture, 2017
Rapeseed is a very important oil crop in China; however, its production is challenging due to the absence of effective weed management strategies. This is predominantly because of a shortage of herbicide resistance genes. Acetohydroxyacid synthase (AHAS)
Mao-long HU   +9 more
doaj   +1 more source

Herbicide resistance and gene flow in wild-oats (Avena fatua and Avena sterilis ssp. ludoviciana )

open access: yes, 1998
The process of resistance evolution to fenoxaprop-P-ethyl was investigated in the cereal weeds wild-oats (Avena fatua L. and Avena sterilis ssp. ludoviciana Malzew) at a number of locations in England, including one farm where distinct patches occur ...
Moss, S. R., Cavan, G., Biss, P.
core   +1 more source

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