Results 21 to 30 of about 816 (155)

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

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

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

Genotypic effects on the response of soybean (Glycine max (L.) Merrill) to sulfonylurea herbicides

open access: yesCrop Science, Volume 63, Issue 2, Page 662-673, March/April 2023., 2023
Abstract Sulfonylurea (SU) herbicides registered for use in other crops in Australia may leave residues in the soil interrupting rotations involving soybean. However, two unlinked genes (ALS1 and ALS2) confer SU tolerance in soybean. Here, we report experiments that explored the effectiveness of these ALS genes in Australian soybean germplasm.
Catherine E. Lawn   +2 more
wiley   +1 more source

RFLP Analysis of Chlorimuron Ethyl Sensitivity in Soybean [PDF]

open access: yesJournal of Heredity, 1997
Soybean [Glycine max (L.) Merr.] genotypes are known to differ in their chlorimuron ethyl sensitivity (CS). These differences are believed to be controlled by a few major genes. However, the genes controlling CS are probably not the same for all soybean genotypes.
M. A. R. Mian   +5 more
openaire   +1 more source

Experimental design optimization of RP-HPLC method for simultaneous estimation of metsulfuron-methyl, chlorantraniliprole and chlorimuron-ethyl residues in stems of Oryza sativa

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background The study aims to develop a chemometrics optimized D-optimal mixture design approach assisted RP- HPLC method for the determination of pesticide residues of metsulfuron-methyl, chlorantraniliprole, and chlorimuron-ethyl in the stems of Oryza ...
Shanta Kumari Adiki   +2 more
doaj   +1 more source

Multiple resistance of Conyza sumatrensis to Chlorimuronethyl and to Glyphosate [PDF]

open access: yesPlanta Daninha, 2014
Weed resistance to herbicides has been a major issue in Brazil, mainly due to the inefficiency of the herbicides used in no-till areas and to the high cost of these herbicide treatments.
G. Santos   +4 more
doaj   +1 more source

Conyza bonariensis’ Resistance to Glyphosate, Diclosulam, and Chlorimuron: Confirmation and Alternative Control for the First Case of Multiple and Cross-Resistance in Uruguay

open access: yesAgronomy, 2023
Conyza bonariensis L. (hairy fleabane) is a significant weed in production systems, especially due to its evolving resistance to various herbicides. In Uruguay, control failures of C. bonariensis have been reported following the use of glyphosate and ALS
Tiago Edu Kaspary   +4 more
doaj   +1 more source

Manejo químico das plantas daninhas Euphorbia heterophylla e Bidens pilosa em sistema de plantio direto da cultura de soja Chemical management of the weeds Euphorbia heterophylla and Bidens pilosa under no-tillage system of soybean (glycine max)

open access: yesPlanta Daninha, 2003
Objetivou-se neste trabalho avaliar a eficácia agronômica e os efeitos fitotóxicos de herbicidas aplicados em pré-plantio no manejo de Euphorbia heterophylla e Bidens pilosa, em sistema de plantio direto da cultura de soja. O experimento foi desenvolvido
F.T. Carvalho   +3 more
doaj   +1 more source

Selectivity of nicosulfuron isolated or in tank mixture to glyphosate and sulfonylurea tolerant soybean

open access: yesJournal of Plant Protection Research, 2018
The aim of the present work was to evaluate the selectivity of nicosulfuron, alone and in combinations, applied in post-emergence (V4) of glyphosate and sulfonylurea tolerant (RR/STS) soybean.
André Felipe Moreira Silva   +7 more
doaj   +1 more source

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