Results 61 to 70 of about 2,936 (201)

Combined impact of aerification, postemergence herbicides, and post‐herbicide irrigation on goosegrass control in bermudagrass putting greens

open access: yesAgronomy Journal, Volume 117, Issue 1, January/February 2025.
Abstract Goosegrass [Eleusine indica (L.) Gaertn.] is a difficult‐to‐control grassy weed occurring in compacted soils or heavy‐traffic areas including golf greens. In Florida, goosegrass survives as a short‐lived perennial, and eradication becomes more challenging as the plant matures. Currently, only foramsulfuron (FOR) is registered for postemergence
Pawel Petelewicz   +7 more
wiley   +1 more source

Mistura em tanque de boro e herbicidas em semeadura convencional de girassol. [PDF]

open access: yes, 2011
Os objetivos deste experimento foi avaliar a resposta do girassol às aplicações de boro (B), isoladas ou em mistura com herbicidas, e o controle de plantas daninhas por meio de experimento conduzido na Embrapa Soja, Londrina-PR.
BRIGHENTI, A. M.   +2 more
core  

Investigating multi‐trophic effects of St. Augustinegrass cultivar blends in the Southeastern United States

open access: yesCrop Science, Volume 65, Issue 1, January/February 2025.
Abstract Warm‐season turfgrasses, including St. Augustinegrass [Stenotaphrum secundatum (Walt.) Kuntze], are produced and installed as monocultures of single cultivars. Recent research indicates that blending St. Augustinegrass cultivars can increase turfgrass stand resilience to insect pests, establishment of undesired plant species, and abiotic ...
James Louis Pinkney IV   +6 more
wiley   +1 more source

Herbicides selectivity in pre-budded seedlings of sugarcane

open access: yesArquivos do Instituto Biológico, 2017
: Herbicides are expected to show selectivity towards cultivated plants, i.e., they ought to control weeds without jeopardizing the development and productivity of crops. The objective of this project was to evaluate the selectivity of herbicides applied
José Luiz Carvalho de Souza Dias   +3 more
doaj   +1 more source

Glyphosate‐Induced Hormesis Enhances Soybean Biomass but Not Yield Under Field Conditions in Nebraska, USA

open access: yesJournal of Toxicology, Volume 2025, Issue 1, 2025.
Hormesis, a biphasic dose–response phenomenon, occurs when a low dose of a substance stimulates biological activity of an organism while higher doses inhibit it. Glyphosate, the most widely used herbicide in the United States, has frequently been associated with hormetic effects in certain plant species.
Luka Milosevic   +6 more
wiley   +1 more source

Avaliação da seletividade inicial de herbicidas para o tomateiro por meio da análise de fluorescência da clorofila. [PDF]

open access: yes, 2018
Objetivou-se com este trabalho analisar a fluorescência da clorofila por meio da avaliação da taxa de transporte de eletrons em tomateiro como forma de avaliar a seletividade inicial de hervicidas aplicados em pré ...
CAVALIERI, J. D.   +6 more
core  

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

Adjuvant use for the management of pesticide drift, leaching and runoff

open access: yesPest Management Science, Volume 80, Issue 10, Page 4819-4827, October 2024.
Review of laboratory and field research/modelling of adjuvant effects on pesticide drift, leaching and runoff. Adjuvants modifying emulsion/extensional viscosity properties of tank mixes can reduce small droplet fractions of sprays, reducing drift potential with some nozzles. Binding adjuvants can reduce leaching.
Andrew J Hewitt
wiley   +1 more source

Seletividade de herbicidas em mudas das espécies nativas Acacia polyphylla, Enterolobium contortisiliquum (Fabaceae), Ceiba speciosa e Luehea divaricata (Malvaceae) Herbicides selectivity on seedlings of native species Acacia polyphylla, Enterolobium contortisiliquum (Fabaceae), Ceiba speciosa and Luehea divaricata (Malvaceae)

open access: yesPlanta Daninha, 2011
Este trabalho avaliou a seletividade de herbicidas sobre espécies nativas de florestas estacionais semideciduais de São Paulo, amplamente utilizadas em projetos de restauração de ecossistemas naturais degradados: Acacia polyphylla e Enterolobium ...
P.A. Monquero   +3 more
doaj   +1 more source

Seletividade e eficácia de herbicidas para cultura do feijão-caupi. [PDF]

open access: yes, 2014
O feijão-caupi é cultivado principalmente por agricultores familiares, com adoção de baixo nível tecnológico, onde o manejo de plantas daninhas é realizado com capinas, sendo cansativa e com baixo rendimento operacional.
FONTES, J. R. A.   +2 more
core   +1 more source

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