Results 11 to 20 of about 189,872 (198)

Transpiration response of palmer amaranth (Amaranthus palmeri) to drying soil in greenhouse conditions

open access: yesFrontiers in Agronomy, 2022
Palmer amaranth (Amaranthus palmeri S. Watson) is a troublesome weed that can result in substantial crop yield loss in irrigated and rainfed agricultural systems of the U.S. Great Plains.
Andres Patrignani, Sofia Cominelli
exaly   +3 more sources

Overlapping Residual Herbicides for Control of Photosystem (PS) II- and 4-Hydroxyphenylpyruvate Dioxygenase (HPPD)-Inhibitor-Resistant Palmer amaranth (Amaranthus palmeri S. Watson) in Glyphosate-Resistant Maize [PDF]

open access: yesFrontiers in Plant Science, 2018
A Palmer amaranth (Amaranthus palmeri S. Watson) biotype has evolved resistance to photosystem (PS) II- (atrazine) and 4-hydroxyphenylpyruvate dioxygenase (HPPD)-inhibiting herbicides (mesotrione, tembotrione, and topramezone) in maize seed production ...
Parminder S. Chahal   +2 more
doaj   +2 more sources

Palmer amaranth control in furrow-irrigated rice with florpyrauxifen-benzyl [PDF]

open access: yesWeed Technology, 2022
AbstractPalmer amaranth is a common weed on levees in rice fields but has become increasingly problematic with the adoption of furrow-irrigated rice and lack of an established flood. Florpyrauxifen-benzyl previously has been found effective for controlling Palmer amaranth in rice, but the efficacy of low rates of florpyrauxifen-benzyl and the effect of
James W. Beesinger   +3 more
openaire   +3 more sources

Early growth, development and allometry of glyphosate-resistant and susceptible Amaranthus palmeri in response to current and elevated temperature and CO2 [PDF]

open access: yesScientific Reports, 2023
This study aimed to evaluate the influence of CO2 and temperature on glyphosate-resistant and susceptible biotypes of Amaranthus palmeri (Palmer amaranth) in terms of morphological development.
Juliana de Souza Rodrigues   +6 more
doaj   +2 more sources

Assessment of Allelopathic Potential of Cotton Chromosome Substitution Lines [PDF]

open access: yesPlants
Weed interference consistently poses a significant agronomic challenge in cotton production, leading to unfavorable direct and indirect consequences.
Worlanyo Segbefia   +5 more
doaj   +2 more sources

Palmer Amaranth (Amaranthus palmeri) Adaptation to US Midwest Agroecosystems

open access: yesFrontiers in Agronomy, 2022
Palmer amaranth (Amaranthus palmeri S. Watson) is one of the most troublesome agronomic weed species in the United States. Palmer amaranth is prevalent in the Southern Great Plains and the Southeastern United States, and its range is expanding northward ...
Maxwel C. Oliveira   +5 more
doaj   +1 more source

Persistence of PPO mutations and dynamics of Amaranthus palmeri resistance to PPO-inhibitor herbicides in a decade. [PDF]

open access: yesPest Manag Sci
Over a decade, Arkansas Amaranthus palmeri populations maintained resistance to PPO‐inhibiting herbicides. PPO2 mutations relate to shifts in herbicide resistance patterns over time. Abstract BACKGROUND Amaranthus is a highly troublesome weed genera globally.
Dhaka P   +5 more
europepmc   +2 more sources

Evaluation of Preemergence Herbicide Programs for Control of Protoporphyrinogen Oxidase-Resistant Amaranthus palmeri in Soybean

open access: yesInternational Journal of Agronomy, 2021
Protoporphyrinogen oxidase- (PPO-) resistant Amaranthus palmeri (S.) Wats. (Palmer amaranth) was confirmed in Arkansas in 2015. Field trials were conducted in Crawfordsville, Gregory, and Marion, Arkansas in 2016, and Crawfordsville and Marion in 2017 ...
Michael M. Houston   +3 more
doaj   +1 more source

Alternatives to Glyphosate for Palmer Amaranth Control in Wheat Stubble [PDF]

open access: yesKansas Agricultural Experiment Station Research Reports, 2017
Glyphosate-resistant Palmer amaranth has become a serious weed problem in fields following wheat harvest. A field experiment was established in 2016 near Manhattan, KS, to evaluate herbicide alternatives to glyphosate for Palmer amaranth control in wheat
D. E. Peterson   +2 more
openaire   +3 more sources

Assessing the Weed-Suppressing Potential of Cotton Chromosome Substitution Lines Using the Stair-Step Assay

open access: yesPlants, 2021
Palmer amaranth is a problematic common weed species, especially in cotton. With the wide use of chemical herbicide and herbicide-tolerant transgenic cotton lines, Palmer amaranth populations have developed tolerance to commonly used herbicides.
Mary Gracen Fuller   +4 more
doaj   +1 more source

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