Results 41 to 50 of about 1,467 (176)

Efeitos de misturas de napropamide e simazine no controle de mono e dicotiledoneas em cafeeiros novos Effects of napropamide and simazine mixtures on the control of mono and dicotyledon on new coffee trees

open access: yesPlanta Daninha, 1980
Com a finalidade de se conhecer a ação de misturas de napropamide e simazine no controle de plantas daninhas mono e dicotiledôneas em cafee iros com dois anos de idade, foi conduzido um experimento de campo em Araras, SP, em 1979/80. 0 delineamento foi o
L.S.P. Cruz, M.C.S.S. Novo
doaj   +1 more source

Evaluation of some herbicides efficacy for weed control in chickpea (Cicer arietinum L.) L [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2010
The lack of herbicides for broadleaf weed control is one of the most important challenges ofchickpea production in Iran. Field experiments were conducted in Lorestan, Kermanshah, East andWest Azerbaijan to evaluate weed control and chickpea response to ...
Seyed Karim Mousavi   +3 more
doaj   +1 more source

Spatiotemporal Contaminant Occurrence and Risk Assessment in the Arroio Dourado River Under the Influence of Agriculture and a Deactivated Dumpsite

open access: yesWater Environment Research, Volume 98, Issue 5, May 2026.
Integrated monitoring and risk assessment of an agricultural river influenced by a deactivated dumpsite. ABSTRACT This study evaluated the impacts of agricultural activities and a decommissioned landfill on the Arroio Dourado River and identified critical sampling periods and strategic monitoring locations.
Marcela Boroski   +8 more
wiley   +1 more source

Synthesis of Isotopically Labeled 13C3-Simazine and Development of a Simultaneous UPLC-MS/MS Method for the Analysis of Simazine in Soil

open access: yesMolecules, 2016
The isotope dilution mass spectrometry (IDMS) is a highly efficient method for tackling the ion suppression in complex matrix by ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS), but a lack of commercial internal standards is
Yan Song   +6 more
doaj   +1 more source

PERSISTENCE OF ATRAZINE, METRIBUZIN AND SIMAZINE HERBICIDES IN TWO SOILS PERSISTÊNCIA DOS HERBICIDAS ATRAZINE, METRIBUZIN E SIMAZINE EM DOIS SOLOS

open access: yesPesquisa Agropecuária Brasileira, 1999
An oat bioassay was conducted in pots under greenhouse conditions to determine the persistence of atrazine, metribuzin and simazine herbicides in soils of the southeast of Buenos Aires Province, Argentina. Atrazine rates of 0, 0.58, 1.16 and 2.32 mug g-1
FEDERICO FUSCALDO   +2 more
doaj   +1 more source

Adsorption Behavior and Residue Degradation of Triazine Herbicides in Soil Amended with Rice Straw Biochar

open access: yesAgriculture, 2023
The removal of or decrease in pesticide residues in soil has attracted considerable attention, due to the serious pollution of pesticides in soil. The purpose of the study was to explore the adsorption behavior of biochar on pesticides and the impact on ...
Yuchen Liu   +4 more
doaj   +1 more source

Wplyiu niektórych herbicydów na fotosyntezę Spirodela polyrrhiza (Lemnaceae) [Effect of some herbicides on photosynthesis of Spirodela polyrrhiza (Lemnaceae)]

open access: yesActa Agrobotanica, 2015
The effect of herbicides Afalon (linuron), CIPC, Gramoxone (paraquat), Krezamon (DNOC), Pielik (2,4-D • Na), Simazin (simazine) on photosynthesis of Spirodela polyrrhiza (Lemnaceae) was investigated with infra-red gas analyzer Infralyt III.
Krzysztof Bielecki, Henryk Skrabka
doaj   +1 more source

Electromembrane Extraction for Multiclass Pesticide Assessment in Soil Matrices: Sustainable Analytical Insights

open access: yesAnalysis &Sensing, Volume 6, Issue 2, March 2026.
The U‐shaped electromembrane extraction with liquid chromatography‐mass spectrometry enables rapid multiclass pesticide screening in soil. The 15 min, low‐solvent workflow achieves high recoveries and robust linearity, while AGREEprep and GAPI assessments highlight a greener profile compared to literature reports, which represents a smart strategy for ...
Rafael O. Martins   +9 more
wiley   +1 more source

Pesticide Contamination in the Hair of Children From Colonia San Juan, a Rural Community in Paraguay

open access: yesDrug Testing and Analysis, Volume 18, Issue 3, Page 354-369, March 2026.
Hair analysis in children from a rural community in Paraguay reveals exposure to organophosphates, pyrethroids, neonicotinoids, fungicides, herbicides, and endocrine disruptors, highlighting the urgent need for stricter environmental protections and preventive health measures. ABSTRACT Chronic exposure to pesticides can cause carcinogenic, reproductive,
Stela Benitez Leite   +5 more
wiley   +1 more source

The Role of the Bacterial Community of an Agroecosystem in Simazine Degradation

open access: yesItalian Journal of Agronomy, 2007
The use of pesticides and fertilizers in agricultural practice is the main source of soil and groundwater contamination. S-Triazines are among the most used herbicides in the world for selective weed control in several types of crops.
Anna Barra Caracciolo   +5 more
doaj   +1 more source

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