Results 61 to 70 of about 4,462 (200)

Current and future management challenges for globally invasive grasses, with special reference to Echinochloa crus‐galli, Panicum capillare and Sorghum halepense

open access: yesWeed Research, Volume 65, Issue 2, March/April 2025.
Abstract Without appropriate and ongoing management interventions, weeds will continue to economically and environmentally disadvantage agricultural and natural ecosystems. For these management strategies to have long‐term sustained success, they need to carefully consider the biological aspects of the targeted weed.
Jason Roberts, Singarayer Florentine
wiley   +1 more source

Soil residual activity of tetflupyrolimet and the influence of soil moisture and flood timeliness on barnyardgrass efficacy

open access: yesWeed Technology
Tetflupyrolimet is the first herbicide with a novel site of action to be commercialized for use in agronomic crops in three decades. Direct-seed rice field experiments were conducted at research facilities near Stuttgart (silt loam), AR, and Keiser (clay)
Mason C. Castner   +5 more
doaj   +1 more source

Controle de plantas daninhas em arroz irrigado em função de doses de herbicidas pré-emergentes e início da irrigação Weed control in irrigated rice as a function of pre-emergence herbicide rates and irrigation start

open access: yesPlanta Daninha, 2006
O objetivo deste trabalho foi avaliar a influência do início da irrigação, associado a doses dos herbicidas penoxsulam e clomazone, no controle de plantas daninhas e rendimento de grãos da cultura do arroz.
G. Concenço   +6 more
doaj   +1 more source

Competition of Palmer amaranth at different densities with cotton in Turkey

open access: yesWeed Research, Volume 65, Issue 2, March/April 2025.
Abstract Amaranthus palmeri is an invasive weed that was newly introduced to the agricultural fields of Turkey. However, no information exists in the literature about Amaranthus spp.'s competition with cotton in our country. This study assessed its competitive ability with cotton (Gossypium hirsitum) in the Aegean Region in 2020–2021.
Filiz Erbaş   +4 more
wiley   +1 more source

Seletividade de herbicidas registrados para uso em pré e pós-emergência na cultura da cana-de-açúcar ao feijoeiro-comum. [PDF]

open access: yes, 2017
RESUMO: O trabalho teve como objetivo avaliar a seletividade dos principais herbicidas registrados para uso na cultura da cana-de-açúcar, aplicados em pré ou pós-emergência, ao feijoeiro-comum (cultivar Pérola).
BARROSO, A. L. de L.   +8 more
core  

Resposta de plantas de beterraba (Beta vulgaris) e de cenoura (Daucus carota) à deriva simulada de glyphosate e clomazone Response of beetroot (Beta vulgaris) and carrot (Daucus carota) to simulated glyphosate and clomazone drift

open access: yesPlanta Daninha, 2008
Várias espécies de hortaliças são de muita importância para a alimentação humana e tornam-se alvos da deriva de herbicidas, pois comumente são cultivadas nas proximidades de culturas como arroz, soja e milho, pulverizadas com esses produtos.
R.P. Rogoli   +3 more
doaj   +1 more source

Impact of Nigrospora oryzae‐Derived Natural Products on Photosynthesis and Oxidative Stress in Eichhornia crassipes

open access: yesPhysiologia Plantarum, Volume 177, Issue 1, January/February 2025.
Abstract Interest in natural herbicides has been growing due to government policies restricting synthetic herbicide use in many countries. In that regard, this study investigates the potential of Nigrospora oryzae extract as a natural herbicide against the aquatic invasive weed Eichhornia crassipes.
Chamroon Laosinwattana   +5 more
wiley   +1 more source

Sinergismo potencial entre herbicidas inibidores do fotossistema II e da síntese de carotenóides [PDF]

open access: yesCiência Rural, 2001
Herbicidas inibidores do transporte de elétrons na fotossíntese geram estresse oxidativo. Esse estresse normalmente é amenizado pela ação dos carotenóides que dissipam a energia acumulada na forma de calor.
Nelson Diehl Kruse   +3 more
doaj   +1 more source

Agronomic Practices for Mitigating Clomazone Mobility: Medium-Term Effects in Rice Agroecosystems

open access: yesAgriculture
Clomazone is a widely used herbicide in rice cultivation, known for its high toxicity to aquatic organisms and its potential to contaminate water bodies.
Luis Vicente   +4 more
doaj   +1 more source

Persistência do herbicida clomazone no solo e na água quando aplicado na cultura do arroz irrigado, sistema pré-germinado Clomazone soil and water persistence when applied in water seeded rice

open access: yesPlanta Daninha, 2001
A persistência do herbicida clomazone aplicado diretamente na lâmina d'água de arroz irrigado foi avaliada em três experimentos conduzidos em um solo do tipo argilo-siltoso, na Estação Experimental da EPAGRI em Itajaí-SC, a partir de duas formulações do ...
J.A. Noldin   +4 more
doaj   +1 more source

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