Results 71 to 80 of about 602 (151)

Evaluation of method performance and matrix effect for 57 commonly used herbicides in some vegetable families using LC-MS/MS determination

open access: yesCogent Food & Agriculture, 2020
A modified QuEChERS method was employed with LC-MS/MS to evaluate the matrix effects of 12 different vegetables matrices in 57 globally used herbicides. The average recoveries of pesticides at different concentrations varied between 70 and 120%.
Ali S. Mohammed   +6 more
doaj   +1 more source

A herbicide resistance risk assessment for weeds in wheat and barley crops in New Zealand.

open access: yesPLoS ONE, 2020
We estimated the risk of selecting for herbicide resistance in 101 weed species known to occur in wheat and barley crops on farms in New Zealand. A protocol was used that accounts for both the risk that different herbicides will select for resistance and
Zachary Ngow   +4 more
doaj   +1 more source

Sanierung einer ALS-resistenten Apera spica-venti-Population - Ein drei-faktorieller Dauerversuch

open access: yesJulius-Kühn-Archiv, 2018
Anhand eines mehrjährigen Versuches soll eine Fläche, mit hohem Besatz an Windhalm (Apera spica-venti), in der Region Hannover saniert werden. Der Windhalm auf der Fläche ist ALS-resistent.
Lisa Köhler   +3 more
doaj   +1 more source

An intronless tau class glutathione transferase detoxifies several herbicides in flufenacet resistant ryegrass

open access: yes
Resistance to pre-emergence herbicides, e.g., inhibitors of the biosynthesis of very-long-chain fatty acids (VLCFAs), is evolving in response to increased use of these compounds. Grass weeds such as ryegrasses (Lolium spp.) have accumulated resistance to
Lümmen, Peter   +4 more
core   +1 more source

Herbicide Screen for Melons

open access: yes, 2001
In the preemergence test, azafenidin, flufenacet, thiazopyr, isoxaben, dithiopyr, and thifensulfuron exhibited safety on cantaloupes and watermelon at rates higher than rates required for effective weed control.
Umeda, K.
core   +4 more sources

Residue analysis of active substances from new plant protection products: 41h Communication: dimethenamide, flufenacet, flurtamone, primisulfuron, tebufenozide [PDF]

open access: yes, 1999
Es werden neue Wirkstoffe vorgestellt, die in Pflanzenschutzmitteln enthalten sind, welche zwischen August 1997 und März 1998 in Deutschland erstmalig zugelassen wurden.
Siebers, Johannes   +2 more
core  

Formulaciones de liberación controlada de flufenacet basadas en complejos minerales de la arcilla-surfactantes [PDF]

open access: yes, 2015
2 páginas.-- 3 figura.-- 1 tabla.-- Resumen de la comunicacion presentada en la XXIII Reunión de la Sociedad Española de Arcillas. TOLEDO 10- 12 de Septiembre de 2014En las últimas décadas se han desarrollado formulaciones de liberación controlada (FLCs)
Undabeytia López, Tomás   +3 more
core  

Huds.) field populations

open access: yes, 2019
Black-grass (Alopecurus myosuroides Huds.) is a frequent grass weed that commonly occurs in winter wheat in temperate Europe. Evolving resistance to post-emergence herbicides, e.g.
Roland Beffa   +11 more
core   +1 more source

Performance of Pinoxaden on the Control of Diclofop-Resistant Italian Ryegrass (Lolium perenne L. ssp. multiflorum) in Winter Wheat

open access: yesAgriculture, 2018
Resistance to herbicides in Italian ryegrass (Lolium perenne L. ssp. multiflorum (Lam.) Husnot) is an economically important herbicide-resistance issue in world agriculture.
Taghi Bararpour   +4 more
doaj   +1 more source

spp.) field populations

open access: yes, 2019
Herbicides inhibiting the synthesis of very long-chain fatty acids (HRAC group K3 , WSSA group 15), such as flufenacet, play an important role in weed management strategies, particularly when herbicide resistance to inhibitors with other modes of action,
Lümmen, Peter   +11 more
core   +1 more source

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