Results 51 to 60 of about 12,930 (263)

Herbicidal Activity of Flavokawains and Related trans-Chalcones against Amaranthus tricolor L. and Echinochloa crus-galli (L.) Beauv. [PDF]

open access: yesACS Omega, 2019
Flavokawains have a broad spectrum of biological activities; however, the herbicidal activity of these naturally occurring chalcones has been less investigated.
Chotsaeng N   +2 more
europepmc   +2 more sources

Barnyardgrass shows sensitivity to reduced doses of topramezone at different growth stages [PDF]

open access: yes, 2019
Using less than the labelled dose of herbicides depends mostly on weed spectrum and growth stage of target weeds. The aim of the greenhouse experiment was to determine the efficacy of recommended (67.2 g a.i. ha-1) and reduced doses (44.8, 33.6, 22.4, 16.
\u160\u107epanovi\u107, Maja   +4 more
core   +1 more source

Seed production of barnyardgrass (Echinochloa crus-galli) in response to time of emergence in cotton and rice [PDF]

open access: yes, 2012
The spread of herbicide resistance in barnyardgrass (Echinochloa crus-galli (L.) Beauv.) poses a serious threat to crop production in the southern United States.
Assemat   +17 more
core   +1 more source

Different responses of Echinochloa crus-galli and Echinochloa colona to Bisbyric-sodium (Nomineetm) [PDF]

open access: yesEgyptian Journal of Botany, 2018
Echinochloa crus-galli and Echinochloa colona mostly grown as weeds in different economic crops and cause losses in their yield. Flooding and Crop rotation ca not suppress these weeds. Herbicides are widely applied to control barnyard grasses. Bisbyric-sodium was applied at FRD (Field Recommended Dose) on both species, the results of preliminary ...
Abdel-Hamid A. Khedr   +3 more
openaire   +1 more source

Assessment of allelopathic potential of Solidago gigantea Aiton on dry weight of Echinochloa crus-galli (L.) Beauv. and Amaranthus retroflexus L. [PDF]

open access: yesJournal of Central European Agriculture, 2019
Laboratory analyses using the 1st generation bioassay were conducted in the years 2013-2014 to investigate the allelopathic potential of wateralcoholic and aqueous extracts from dry weight of rhizomes and roots as well as stems and leaves of Solidago ...
Tomasz Sekutowski   +4 more
doaj   +1 more source

Identification of a herbicide-resistant biotype of Echinochloa crus-galli in Ukraine

open access: yesBiosystems Diversity, 2023
Ukraine is one of the world’s guarantors of food security and has the potential to further increase agricultural production. However, the vast majority of herbicides used on crops are acetolactate synthase (ALS) inhibitors, which poses a threat of herbicide-resistant weed species.
V. V. Schwartau   +3 more
openaire   +2 more sources

Potential control of Echinochloa crus-galli (Barnyard grass) by Curvularia lunata as a mycoherbicide [PDF]

open access: yes, 2019
Echinochloa crus- galli (Barnyard grass) is a world’s most harmful weed species.  Echinochloa crus-galli weed species compete with many economically important crops and causes serious problem in rice production. The virulent strain LD2 (leaf disease)
Ganesh, Punamalai   +2 more
core   +2 more sources

A New Ala-122-Asn Amino Acid Change Confers Decreased Fitness to ALS-Resistant Echinochloa crus-galli. [PDF]

open access: yesFront Plant Sci, 2017
Gene mutations conferring herbicide resistance may cause pleiotropic effects on plant fitness. Knowledge of these effects is important for managing the evolution of herbicide-resistant weeds. An Echinochloa crus-galli population resistant to acetolactate
Panozzo S   +3 more
europepmc   +2 more sources

Identification of Herbicide-Resistant Barnyardgrass (Echinochloa crus-galli var. crus-galli) Biotypes in Korea

open access: yesWeed & Turfgrass Science, 2014
The continuous use of acetolactate synthase (ALS) and acetyl-CoA carboxylase (ACCase) inhibitors has led to the selection of herbicide resistant barnyardgrass populations in direct-seeded rice fields of Korea. This study was conducted to identify herbicide resistant barnyardgrass biotypes and to determine the cross- and multiple-resistance of them. 25%
Jong Yeong Pyon   +7 more
openaire   +3 more sources

Echinochloa chloroplast genomes: insights into the evolution and taxonomic identification of two weedy species.

open access: yesPLoS ONE, 2014
The genus Echinochloa (Poaceae) includes numerous problematic weeds that cause the reduction of crop yield worldwide. To date, DNA sequence information is still limited in the genus Echinochloa.
Chu-Yu Ye   +14 more
doaj   +1 more source

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