Results 91 to 100 of about 5,658 (218)

Effect of River and Wetland Sediments on Toxicity of Metolachlor

open access: yesEcotoxicology and Environmental Safety, 1997
Metolachlor is a preplant, preemergent herbicide applied to corn and soybean fields. Agricultural runoff after application can cause the herbicide to enter into natural waters. The objective of this study was to determine the effect of river and wetland sediments on the toxicity of metolachlor.
M, Karuppiah, G, Liggans, G, Gupta
openaire   +2 more sources

Amaranthus spp. Control and Sweetpotato Tolerance to Fluridone-containing Herbicide Programs

open access: yesHortTechnology
Field studies were conducted at the Pontotoc Ridge–Flatwoods Branch Experiment Station in Pontotoc, MS, USA and the Horticultural Crops Research Station in Clinton, NC, USA in 2015 to determine pigweed (Amaranthus spp.) control and sweetpotato (Ipomoea ...
Stephen L. Meyers   +3 more
doaj   +1 more source

Preemergence herbicides on weed control in elephant grass pasture

open access: yesCiência e Agrotecnologia
Elephant grass (Pennisetum purpureum Schum.) is an important forage crop that has been proposed as a potential feedstock for bioenergy production. However, weed interference is a major factor limiting elephant grass production.
Alexandre Magno Brighenti   +2 more
doaj   +1 more source

Weed Control in Corn (Zea mays L.) as Influenced by Preemergence Herbicides

open access: yesInternational Journal of Agronomy, 2016
Field studies were conducted in central and south-central Texas from 2013 through 2015 to evaluate crop tolerance and efficacy of various preemergence herbicides alone and in combination for weed control in field corn. Acetochlor and pendimethalin alone,
Travis W. Janak, W. James Grichar
doaj   +1 more source

S-metolachlor efficacy on the control of Brachiaria decumbens, Digitaria horizontalis, and Panicum maximum in mechanically green harvested sugarcane Eficácia do S-metolachlor no controle de Brachiaria decumbens, Digitaria horizontalis e Panicum maximum em área de cana-de-açúcar colhida mecanicamente crua

open access: yesPlanta Daninha, 2012
The aim of this study was to assess the efficacy of S-metolachlor applied in pre-emergence conditions for the control of Brachiaria decumbens, Digitaria horizontalis, and Panicum maximum in sugar cane mechanically harvested without previous burning of ...
N.M. Correia, F.J. Perussi, L.J.P. Gomes
doaj   +1 more source

Fate of fall and spring applied metolachlor

open access: yes, 1996
Fall application of metolachlor may reduce pollution because the gentle fall rains are ideal for incorporating metolachlor into the soil, and the lower intensity and total amount of precipitation in the fall reduces the chances of surface runoff loss ...
Shang, Hulan
core  

Bioavailability of metolachlor and glyphosate in aerobic and anaerobic soils [PDF]

open access: yes, 2014
Metolachlor and glyphosate are two extensively used herbicides in the USA and throughout the globe. Despite the prevalence of anaerobic wet situations in the soil, the predictive capability for the environmental fate and bioavailability of these ...
Kanissery, Ramdas
core  

Use of a capsule suspension formulation of S-metolachlor in fenclorim-treated rice

open access: yesWeed Technology
As herbicide resistance continues to render commonly used rice herbicides ineffective, alternative sites of action are paramount to maintaining yield and producer profitability.
Jason K. Norsworthy   +3 more
doaj   +1 more source

Association between herbicide exposure and liver enzyme levels in a middle-aged and elderly population

open access: yes环境与职业医学
BackgroundThe widespread use of herbicides has led to environmental contamination and has implications for human health. The liver is an important organ for the detoxification of environmental pollutants; however, studies on the association between ...
Weiya LI   +6 more
doaj   +1 more source

Differential gene expression analysis of metolachlor treated human liver cells by microarray [PDF]

open access: yes, 2017
Metolachlor is one of the most common pre-emergent pesticides used by Iowa farmers. It is used to control broadleaf weeds and grasses in the fields of corn and soybean.
Brar, Navinder Paul Kaur
core   +1 more source

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