Results 31 to 40 of about 1,467 (176)

Metodologias eletroanalíticas para a determinação de herbicidas triazínicos por voltametria de onda quadrada e técnicas de deconvolução Electroanalytical methodologies for the determination of triazine herbiacides by square wave voltammetry and deconvolution techniques

open access: yesQuímica Nova, 2007
This work describes the development of electroanalytical methodologies for the determination of atrazine, ametrine and simazine by square wave voltammetry on a mercury electrode. For pure atrazine and pure ametrine, the detection limits (DL) were 3.7 and
Gustavo S. Garbellini   +3 more
doaj   +1 more source

Oxidative Damage, Energy Imbalance, and Behavioral Disruptions in Girardia tigrina Exposed to Treated Sewage Effluents

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study assessed the ecotoxicological effects of treated sewage on the freshwater planarian Girardia tigrina, integrating biochemical, energetic, and behavioral biomarkers. Planarians were exposed for 48 h to different concentrations of treated sewage (12.5%, 25%, 50%, and 100%) and compared to controls using commercial water and water from
Renata M. P. Freitas   +3 more
wiley   +1 more source

Effects of Temperature on Seed Germination of Plantago lanceolata and Management in Carya illinoinensis Production

open access: yesPlants, 2019
Plantago lanceolata L. (buckhorn plantain) is an encroaching winter weed described as one of the most successful noncultivated colonizing species around the world. Control of P. lanceolata in southeastern USA Carya illinoinensis (Wangenh.) K.
Timothy L. Grey   +3 more
doaj   +1 more source

Dependent Articulation in the Global Pesticide Complex: Argentina's Agrochemical Industry After the Generics Market Revolution

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Since the late 1990s, the pesticide industry has undergone a ‘generics revolution’ as the centre of production, and trade has shifted to the global South. China and India have become major producers, capturing Latin American markets from Northern multinationals. As a major pesticide user and a key node in global supply chains, Argentina offers
Christian Berndt   +2 more
wiley   +1 more source

Influence of simazine on nitrate uptake and nitrate reductase activity in Triticum aestivum (L.) and Cucumis sativus (L.) seedlings

open access: yesActa Societatis Botanicorum Poloniae, 2014
The influence of simazine (2-chloro-4,6-bis(ethylamine)-1,3,5-triazine) on N03- uptake and nitrate reductase (NR) activity in wheat (Triticum aestivum) and cucumber (Cucumis sativus) seedlings was investigated.
Irena Jarzyńska, Józef Buczek
doaj   +1 more source

Chemical weed control in autumn sowing of chickpea (Cicer aretinum L.) at Lorestan province [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2010
A field experiment was conducted in Khorramabad to evaluate the efficacy of 12 herbicides [ethalfloralin (3 L.ha-1), trifloralin (2 L.ha-1), pendimethalin (1.5-2.5 L.ha-1), imazethapyr (0.5-0.7 L.ha-1), isoxaflotole (80 g.ha-1), pyridate (2.5 L.ha-1 ...
Seyed Karim Mousavi
doaj   +1 more source

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, Volume 82, Issue 7, Page 5987-6009, July 2026.
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +1 more source

Drivers of planted seedling survival and growth in a Mediterranean‐climate woodland restoration experiment

open access: yesRestoration Ecology, Volume 34, Issue 5, July 2026.
Abstract Introduction The restoration of degraded ecosystems is an important means of promoting and conserving biodiversity. However, restoration projects on average fail to reach target biodiversity levels within the time frames they are studied. Competition from non‐native groundlayer grasses and forbs, potential facilitative effects of plant–plant ...
Joe Atkinson   +11 more
wiley   +1 more source

Chemical control strategies for Poa annua in managed turfgrass systems

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Poa annua L. is a widespread and persistent weed in managed turfgrass systems, exhibiting both annual and short‐lived perennial growth habits. Effective management requires an integrated approach, with chemical herbicides remaining a primary tool.
James D. McCurdy   +15 more
wiley   +1 more source

Simazine and Atrazine—Suppression of Denitrification

open access: yesHortScience, 1984
Abstract The effectiveness of the s-triazines simazine [2-chloro-6-bis (ethylamino)-s-triazine] and atrazine [2-chloro-6-(ethylamino)-6-(isopropylamino)-s-triazine and nitrapyrin [2-chloro-6-(trichloromethyl)pyridine] in suppressing denitrification was evaluated in laboratory and greenhouse studies.
William S. McElhannon   +2 more
openaire   +1 more source

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