Results 21 to 30 of about 811 (166)

Targeted review of maximum residue levels (MRLs) for dicofol

open access: yesEFSA Journal, Volume 21, Issue 11, November 2023., 2023
Abstract In accordance with Article 43 of Regulation (EC) 396/2005, EFSA received a request from the European Commission to review the existing maximum residue levels (MRLs) for the non‐approved active substance dicofol in view of the possible lowering of the MRL. EFSA investigated the origin of the current EU MRLs.
European Food Safety Authority (EFSA)   +32 more
wiley   +1 more source

Managing herbicide‐resistant waterhemp (Amaranthus tuberculatus [Moq.] J.D. Sauer) seedbanks by integrating several management tactics

open access: yesAgrosystems, Geosciences &Environment, Volume 6, Issue 3, September 2023., 2023
Abstract Herbicide‐resistant waterhemp (Amaranthus tuberculatus [Moq.] J.D. Sauer) continues to threaten the productivity of many US crops. Thus, integrating non‐herbicidal tactics with herbicides to reduce weed seedbanks is gaining popularity. A field study was conducted near Logan, IA from fall 2021 to fall 2022 to evaluate the impacts of cereal rye (
Austin H. Schleich   +3 more
wiley   +1 more source

A follow‐up survey to assess stakeholders’ perspectives on weed management challenges and current practices in Nebraska, USA

open access: yesAgrosystems, Geosciences &Environment, Volume 6, Issue 3, September 2023., 2023
Abstract Stakeholders across the state of Nebraska, USA, were surveyed in 2019–2020 to assess problem weeds and weed management practices in agronomic crops. A total of 420 complete responses were obtained across four Nebraska districts (Northeast, Panhandle, Southeast, and West Central).
Shawn T. McDonald   +3 more
wiley   +1 more source

Targeted review of maximum residue levels (MRLs) for azocyclotin and cyhexatin

open access: yesEFSA Journal, Volume 21, Issue 6, June 2023., 2023
Abstract In accordance with Article 43 of Regulation (EC) 396/2005, EFSA received a request from the European Commission to review the existing maximum residue levels (MRLs) for the non‐approved active substances azocyclotin and cyhexatin in view of the possible lowering of these MRLs. EFSA investigated the origin of the current EU MRLs.
European Food Safety Authority (EFSA)   +31 more
wiley   +1 more source

Evaluation of foliar‐applied post‐emergence corn–soybean herbicides on giant ragweed and waterhemp control in Wisconsin

open access: yesAgrosystems, Geosciences &Environment, Volume 6, Issue 1, March 2023., 2023
Abstract Giant ragweed (Ambrosia trifida L.) and waterhemp (Amaranthus tuberculatus [Moq.] J.D.Sauer) are highly competitive and the most troublesome weeds in corn (Zea mays L.) and soybean (Glycine max Merr.) cropping systems in Wisconsin. Field experiments were conducted to evaluate the efficacy of multiple foliar‐applied POST‐emergence herbicides on
Rodrigo Werle   +3 more
wiley   +1 more source

Efeitos da aplicação de herbicidas sobre a eficiência fotoquímica em plantas de soja convencional e geneticamente modificada Effects of herbicides application on photochemical efficiency in conventional and genetically modified soybeans

open access: yesCiência e Agrotecnologia, 2010
Objetivou-se, neste trabalho, avaliar o efeito da aplicação de herbicidas em pós-emergência sobre a eficiência fotoquímica de duas cultivares de soja (M-SOY 7908 RR e M-SOY 8001).
Maria José Pinheiro Corrêa   +1 more
doaj   +1 more source

Evaluation of Preemergence and Postemergence Herbicide Programs on Weed Control and Weed Seed Suppression in Mississippi Peanut (Arachis hypogea)

open access: yesAgronomy, 2020
Weed control and reducing weed seed deposition to the soil seedbank is a challenging issues for Mississippi peanut producers. Research was established during 2017 and 2018 at the Delta Research and Extension Center in Stoneville, Mississippi, to evaluate
John W. Seale   +4 more
doaj   +1 more source

Influence of surfactant‐humectant adjuvants on physical properties, droplet size, and efficacy of glufosinate formulations

open access: yesAgrosystems, Geosciences &Environment, Volume 5, Issue 1, 2022., 2022
Abstract Glufosinate efficacy is inconsistent among weed species and under environmental conditions that favor rapid droplet drying. Surfactant‐humectant adjuvants could maximize glufosinate efficacy by increasing wetting and penetration into the leaf surface while decreasing evaporation rate (ER).
Estefania G. Polli   +3 more
wiley   +1 more source

Eficácia de herbicidas aplicados em pós-emergência na cultura da soja convencional e transgênica Efficacy of herbicides applied in post emergence on conventional and transgenic soybean

open access: yesPlanta Daninha, 2009
Na cultura da soja é frequente o uso de herbicidas seletivos aplicados em pósemergência para o controle das plantas daninhas. Com o objetivo de avaliar a eficiência e a seletividade de herbicidas aplicados em pós-emergência, isolados e em misturas, para ...
M.J.P Corrêa, P.L.C.A Alves
doaj   +1 more source

Conventional and transgenic herbicide‐resistant soybean cultivars yielded similarly across five site‐years in Nebraska

open access: yesCrop, Forage &Turfgrass Management, Volume 8, Issue 2, 2022., 2022
Abstract Soybean [Glycine max (L.) Moench.] yield is determined by interactions amongst soybean cultivars’ genetic potential, agronomic practices, and environmental conditions. Despite the high adoption of herbicide‐resistant soybean cultivars across Nebraska and the United States, the comparative yield potential of non‐herbicide‐resistant ...
Ahmadreza Mobli   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy