Results 1 to 10 of about 686 (127)

Seed germination of Bidens subalternans DC. exposed to different environmental factors [PDF]

open access: yesPLoS ONE, 2020
Bidens subalternans DC. is a weed found in several tropical countries such as Brazil. Large number of produced seeds and easy dispersion favor the colonization of agricultural fields by this species.
Matheus de Freitas Souza   +2 more
exaly   +6 more sources

Multiple resistance to glyphosate and imazethapyr in Bidens subalternans [PDF]

open access: yesCiência e Agrotecnologia, 2019
Glyphosate has been widely used to control greater beggarticks populations that are resistant to acetolactate synthase (ALS) inhibitors in South America.
Rafael Romero Mendes   +5 more
doaj   +9 more sources

Resistance and differential susceptibility of Bidens pilosa and B. subalternans biotypes to ALS-inhibiting herbicides [PDF]

open access: yesScientia Agricola, 2006
The frequent application of herbicides in agricultural areas may select resistant biotypes in weed populations, whose biological characteristics influence the speed and patterns of resistance.
Saul Jorge Pinto de Carvalho   +2 more
exaly   +5 more sources

EFFECTIVENESS OF TERBUTHYLAZINE AND ATRAZINE IN THE CONTROL OF Bidens subalternans IN THREE STAGES OF APPLICATION [PDF]

open access: yesNativa
The objective was to evaluate the efficacy of terbuthylazine and atrazine doses in controlling greater beggarticks (Bidens subalternans) that are resistant to ALS inhibitors and exhibit resistance to atrazine, at three application times.
Alfredo Junior Paiola Albrecht   +2 more
exaly   +5 more sources

WATER DEFICIT ON GROWTH AND PHYSIOLOGICAL INDICATORS OF Bidens pilosa L. AND Bidens subalternans DC. [PDF]

open access: yesRevista Caatinga, 2021
ABSTRACT Stress caused by soil water deficit has been one of the main factors that inhibit plant growth. The knowledge of the factors related to the behavior of weed species under water stress conditions can contribute to the elaboration of effective control strategies. Two experiments were carried out to evaluate the effects of the degree and duration
Marcio Alexandre Moreira de Freitas   +2 more
exaly   +4 more sources

First record of Bidens subalternans DC. var. subalternans (Asteraceae-Heliantheae) from Korea [PDF]

open access: yesKorean Journal of Plant Taxonomy, 2012
We report a newly naturalized species of the genus Bidens L. (Asteraceae) in Korea, specifically Bidens subalternans DC. var. subalternans. This naturalized plant was discovered Geumjung-gu in Busan; Gyeongsan-si, Jillyang-eup in Gyeongbuk-do; and in Buk-gu in Daegu. Bidens subalternans var. subalternans is distinguishable from other Bidens in Korea by
Suk-Pyo Hong
exaly   +2 more sources

Manejo de Bidens subalternans resistente aos herbicidas inibidores da acetolactato sintase Management of Bidens subalternans resistant to acetolactate synthase inhibitor herbicides

open access: yesPlanta Daninha, 2003
A extensão das áreas com seleção de populações de plantas daninhas resistentes a herbicidas tem aumentado rapidamente no Brasil nos últimos anos, sendo citado como causa principal desta seleção a recomendação inadequada de produtos.
D.L.P. Gazziero, C.E.C. Prete, M. Sumiya
doaj   +2 more sources

Competitiveness of ALS inhibitors resistant and susceptible biotypes of Greater Beggarticks (Bidens subalternans) [PDF]

open access: yesPlanta Daninha, 2011
The continuous use of ALS-inhibiting herbicides has led to the evolution of herbicide-resistant weeds worldwide. Greater beggarticks is one of the most troublesome weeds found in the soybean production system in Brazil. Recently, a greater beggarticks biotype that is resistant (R) to ALS inhibitors due to Trp574Leu mutation in the ALS gene was ...
Fabiane Pinto Lamego, R A Vidal
exaly   +5 more sources

Chemical Components and Biological Activity of Bidens Subalternans, B. Aurea (Astereaceae) and Zuccagnia Puntacta (Fabaceae) [PDF]

open access: yesMolecules, 2000
The aim of this work was to evaluate the activity in the gastrointestinal tract of the several extracts and pure components isolated from Bidens species and Zuccagnia puntacta.
C. A. Ortega   +2 more
doaj   +2 more sources

Identification and Mapping of Cross-Resistance Patterns to ALS-Inhibitors in Greater Beggarticks (Bidens spp.) [PDF]

open access: yesPlanta Daninha, 2019
: Greater beggarticks (Bidens pilosa and Bidens subalternans) biotypes have been under selection pressure of ALS-inhibitors since early 90’s in Brazil. The objectives of this work were to investigate whether there are different cross-resistance patterns ...
Rafael R Mendes, R S Oliveira
exaly   +3 more sources

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