Results 91 to 100 of about 307 (140)

Determination and health risk assessment of carbamate pesticide residues in date palm fruits (Phoenix dactylifera) using QuEChERS method and UHPLC-MS/MS

open access: yesScientific Reports
This study aimed to investigate carbamate pesticide residues in different varieties of date palm fruits in the UAE, utilizing UHPLC-MS/MS. For sample preparation and clean-up, the efficiency and performance of different QuEChERS dispersive solid-phase ...
Rana Morsi   +2 more
doaj   +1 more source

Dissipation behaviours, residues, and health risk of six herbicides in sugar beets under field conditions

open access: yesEcotoxicology and Environmental Safety
This study established a residue detection method based on the QuEChERS pre-treatment method and combined it with high-performance liquid chromatography–tandem mass spectrometry to test six herbicides (metamitron, clopyralid, desmedipham, phenmedipham ...
Zhijia Cheng   +11 more
doaj   +1 more source

Acute and chronic toxicity of Betanal(®)Expert and its active ingredients on nontarget aquatic organisms from different trophic levels

open access: yes, 2011
As a way to improve the efficacy to target organisms, new pesticide generation is based on technologically advanced coformulations of two or more active ingredients. One example is Betanal(®)Expert, a postemergence herbicide composed of an Advanced Micro
Nelson Abrantes   +7 more
core   +1 more source

TWO-SHOT APPLICATION OF REDUCED HERBICIDE AMOUNTS IN SPINACH CONTRIBUTION TO „MINOR USE“ APLICATION

open access: yes, 2008
Tijekom 2005. godine na lokaciji u Šašinovečkom Lugu postavljen je pokus u usjevu špinata (Spinacea oleracea L.) sa svrhom provjere učinka dvokratne primjene smanjenih količina kombinacije herbicida na korove.
Ana Žarković   +7 more
core  

UŞAK İLİ ŞEKER PANCARI (Beta vulgaris L.) ALANLARINDA SORUN OLAN GENİŞ YAPRAKLI YABANCI OTLARIN MÜCADELESİNDE BAZI HERBİSİTLERİN VE UYGULAMALARIN ETKİNLİKLERİNİN BELİRLENMESİ

open access: yes, 2020
Endüstri bitkileri içerisinde önemli bir yere sahip olan şeker pancarı yetiştiriciliğinde bitki koruma sorunları içerisinde yabancı otların varlığı önemli olup verim ve kalite kayıplarına neden olmaktadır.
Cerit, Oğuzhan
core  

POST Herbicide Combinations for Velvetleaf (Abutilon theophrasti) Control in Sugarbeet

open access: yes, 2011
Velvetleaf is one of the most significant and fastest spreading alien weeds in Europe, and it is a difficult weed to control in conventional sugarbeet.
Veronika Venclová   +3 more
core   +1 more source

Effect of tank mixed adjuvants on the drift potential of phenmedipham formulations.

open access: yesCommunications in agricultural and applied biological sciences, 2005
The aim of this paper is to analyse the effect of adjuvants and formulations on drift. The spray liquids consisted of four adjuvants (Actirob 0.4 %, Tensiofix 0.2%, Breakthru 0.2%, Silwet L-77 0.1%) with water and with two formulations of Phenmediphame (C16H16N2O4, 4.45%): an emulsion-forming (EC) and a suspension concentrate (SC).
Stainier, Charles   +3 more
openaire   +2 more sources

Factors determining the behaviour and transformation of selected pesticides in water, soil suspension and soil.

open access: yes, 1988
The lifetimes of organic chemicals in the environment are determined by chemical processes. Photochemical degradation of Gardona, Atrazine, Diazinon, Parathion, Phenmedipham, Carbetamide and Carbofuran have been studied in distilled water, river water ...
Mamouni, A., Mansour, M., Méallier, P.
core  

Phenmedipham for weed control in mangolds

open access: yesProceedings of the New Zealand Weed and Pest Control Conference, 1969
openaire   +2 more sources

The effects of weed competition and weed control with herbicides on growth and yield of fodder beet (Beta Vulgaris cv. Trestel)

open access: yes, 1982
Two field experiments were conducted at Lincoln College between 1980 and 1981 to test how fodder beet (Beta vulgaris cv. Trestel) yields were affected by allowing weeds to grow for a certain period at different stages in the life of the late-sown crop ...
Chong, Woon Sum
core  

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