Results 51 to 60 of about 687 (182)

Avaliação da seletividade e eficácia de misturas formuladas de bentazon + acifluorfen em soja [PDF]

open access: yes, 2005
A trial was carried out to test the efficacy and selectivity of differentformulations and doses of bentazon with acifluorfen, applied in post emergence ofsoybean (cv. Doko).
Laca-Buendía, Julio P.   +1 more
core   +1 more source

Aplicação de herbicidas pós-emergentes via irrigação por aspersão: revisão Applying postemergence herbicides through sprinkler irrigation: review

open access: yesPlanta Daninha, 2003
A herbigação (aplicação de herbicidas via irrigação) vem se expandindo no Brasil, embora os resultados de pesquisas de avaliação desta técnica sejam escassos e pouco conhecidos, principalmente quando ela é feita com herbicidas aplicados em condições de ...
R.F. Vieira, A.A. Silva, M.M. Ramos
doaj   +1 more source

Biochemical characterization of an enantioselective esterase from Brevundimonas sp. LY-2

open access: yesMicrobial Cell Factories, 2017
Background Lactofen, a member of the diphenylether herbicides, has high activity and is commonly used to control broadleaf weeds. As a post-emergent herbicide, it is directly released to the environment, and easily caused the pollution. This herbicide is
Jing Zhang   +5 more
doaj   +1 more source

Influence of differential light interception through manipulation of row orientation, spacing, and mulch on weed suppression and peanut yield

open access: yesAgronomy Journal, Volume 117, Issue 6, November/December 2025.
Abstract Alabama, located in the northern subtropics, is the third‐largest producer of peanut [Arachis hypogaea (L.)] in the United States. Historically, herbicides have been the primary means of weed control in peanut. However, increasing cases of herbicide‐resistant weeds and a lack of commercially available herbicide‐tolerant technology have limited
Ankit Yadav   +5 more
wiley   +1 more source

Snap Bean (Phaseolus vulgaris) and Common Lambsquarters (Chenopodium album) Response to Acifluorfen

open access: yes, 1987
Field studies were conducted for 3 yr to determine the foliar activity of acifluorfen {5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid} for control of common lambsquarters (Chenopodium albumL.
Thomas E. Hines, Henry P. Wilson
core   +1 more source

Resistance to protoporphyrinogen oxidase inhibitors in giant ragweed (Ambrosia trifida)

open access: yesPest Management Science, Volume 80, Issue 12, Page 6211-6221, December 2024.
A codon change in PPX2 conferring a R98L substitution was identified as the most likely mechanism conferring protoporphyrinogen oxidase (PPO)‐inhibitor resistance in Ambrosia trifida. Abstract BACKGROUND Giant ragweed (Ambrosia trifida L.) is one of the most troublesome weed species in corn (Zea mays L.) and soybean [Glycine max (L.) Merr.] cropping ...
Felipe A. Faleco   +5 more
wiley   +1 more source

Heavy metal and pesticide toxicity in agricultural soils across a farming intensity gradient in Central Zambia

open access: yesFrontiers in Soil Science
Routine pesticide applications are an under‑recognized pathway for heavy metal accumulation in agricultural soils, particularly in sub‑Saharan Africa where synthetic pesticide use is expanding rapidly but systematic monitoring remains limited. This study
Aaron C. Siyunda   +20 more
doaj   +1 more source

The Occurrence of Hormesis in Plants and Algae

open access: yesDose-Response, 2007
This paper evaluated the frequency, magnitude and dose/concentration range of hormesis in four species: The aquatic plant Lemna minor , the micro-alga Pseudokirchneriella subcapitata and the two terrestrial plants Tripleurospermum inodorum and Stellaria ...
Nina Cedergreen   +4 more
doaj   +1 more source

Eficácia dos herbicidas bentazon 400/acifluorfen 170 e bentazon 400/acifluorfen 140 no controle de plantas daninhas latifoliadas, em pós-emergência, na cultura da soja [PDF]

open access: yes, 2000
The objective ofthe experiment was to evaluate the efficacy of hérbicides bentazon 400/acifluorfen 170 and bentazon 400/acifluorfen 140, alone and in mixture with mineral oil (Assist) in early postemergence control ofweeds in soybean.
Laca-Buendía, Júlio P.   +1 more
core  

Seletividade de herbicidas para pinhão manso em condições de casa de vegetação e campo =Selectivity of herbicides for pinhão manso in conditions terms of greenhouse and field

open access: yesBioscience Journal, 2014
Objetivou-se avaliar a seletividade de herbicidas para plantas de pinhão manso. O trabalho foi dividido em dois experimentos realizados em casa de vegetação e campo.
Miriam Hiroko Inoue   +5 more
doaj   +2 more sources

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