Results 61 to 70 of about 852 (177)

Resistance of Echinochloa crus-galli Populations to Acetolactate Synthase-Inhibiting Herbicides

open access: yesInternational Journal of Agronomy, 2012
Three Echinochloa crus-galli (barnyardgrass) populations from rice fields in Arkansas (AR1 and AR2) and Mississippi (MS1), USA, were recently confirmed to be resistant to imazethapyr.
Dilpreet S. Riar   +5 more
doaj   +1 more source

Development and Breeding of Herbicide‐Resistant Sorghum for Effective Cereal‐Legume Intercropping

open access: yesAdvanced Science, Volume 12, Issue 27, July 17, 2025.
This study identified two SbALS mutations (A93T and S624N) conferring robust herbicide resistance in sorghum, facilitating efficient weed control. Structural analysis revealed that imazamox resistance is mediated by disrupted herbicide binding. Furthermore, 126 imazamox resistant soybean varieties are screened for sorghum‐soybean intercropping ...
Sanyuan Tang   +20 more
wiley   +1 more source

Utilização de chlorimuron-ethyl e imazethapyr na cultura da soja Roundup Ready® Chlorimuron-ethyl and imazethapyr applied on Roundup Ready® soybean crop

open access: yesPlanta Daninha, 2007
Objetivou-se com este trabalho avaliar a eficácia e a seletividade da associação dos herbicidas chlorimuron-ethyl e imazethapyr ao glyphosate no controle de plantas daninhas na cultura da soja Roundup Ready® (RR®).
S.O. Procópio   +3 more
doaj   +1 more source

Bioensaios para diagnóstico da resistência aos herbicidas imidazolinonas em arroz Bioassays for diagnosis of resistance to the herbicides imidazolinones in rice plants

open access: yesPlanta Daninha, 2010
Cultivares de arroz resistentes aos herbicidas imidazolinonas têm proporcionado a utilização destes para o controle do arroz-vermelho, que é um dos principais problemas da cultura do arroz irrigado.
A.C. Roso   +2 more
doaj   +1 more source

LIXIVIAÇÃO DE IMAZETHAPYR E IMAZAMOX EM DIFERENTES SOLOS LIXIVIATION OF IMAZETHAPYR AND IMAZAMOX IN DIFFERENT SOILS

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">O uso de herbicidas nos cultivos agrícolas tem aumentado progressivamente. Concomitantemente, houve também uma crescente preocupação com o meio ambiente, no sentido de prevenir ou mitigar impactos ambientais negativos.
Antônio Alberto da Silva   +3 more
openaire   +1 more source

Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
ABSTRACT Digitaria sanguinalis (L.) Scop. (large crabgrass) is a globally distributed annual C4 grass and one of the most challenging weeds in agriculture, causing significant yield losses in crops such as maize, soyabean, rice, cotton and vegetables. This species thrives under favourable and unfavourable conditions such as disturbed soils, fluctuating
Fernando H. Oreja   +3 more
wiley   +1 more source

Effect of Insecticide Seed Treatment on Safening Rice from Reduced Rates of Glyphosate and Imazethapyr

open access: yesInternational Journal of Agronomy, 2016
Field experiments were conducted in 2013 and 2014 to evaluate the effect of insecticide seed treatments on exposure of young conventional rice to reduced rates of glyphosate and imazethapyr.
M. R. Miller   +4 more
doaj   +1 more source

Effect of the use of pre- and post-emergence herbicides on nodulation and production of cowpea (Vigna unguiculata L.) in the Amazonian savannah

open access: yesAgronomía Colombiana, 2020
As a control measure against weeds, the use of herbicides is an effective and inexpensive alternative. However, there are no products recommended for the cultivation of cowpea in Brazil, making it necessary to search for alternative solutions.
Anna Bárbara de Souza Cruz   +8 more
doaj   +1 more source

Relating soil herbicide residue levels to sugar beet stand and growth reduction

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract One common recommendation given to farmers who suspect herbicide carryover to sugar beet (Beta vulgaris L.) is to conduct laboratory tests to assess herbicide residue levels in the soil. While this is often a good practice, there are currently no guidelines on how these laboratory test results relate to sugar beet damage or yield loss ...
Adam R. Kennedy   +3 more
wiley   +1 more source

Leaching and residual activity of imidazolinone herbicides in lowland soils

open access: yesCiência Rural
: Herbicides used in the Clearfield® rice (Oryza sativa L.) production system have a potential for leaching. This can result in contamination of underground water resources and cause injury to not tolerant crops that are sown in a succession and/or crop ...
João Paulo Refatti   +4 more
doaj   +1 more source

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