Results 21 to 30 of about 998 (188)

Cloreto de mepiquat, thidiazuron e ethephon aplicados no algodoeiro em Ponta Porã, MS Mepiquat chloride, thidiazuron and ethephon applied on cotton in Ponta Porã, MS, Brazil [PDF]

open access: yesPesquisa Agropecuária Brasileira, 1999
O objetivo do presente estudo foi avaliar os efeitos de diferentes dosagens de cloreto de mepiquat, thidiazuron e ethephon, aplicadas parceladamente no algodoeiro (Gossypium hirsutum L.) na Fazenda Itamarati, Ponta Porã, MS.
Fernando Mendes Lamas   +3 more
doaj   +2 more sources

Cotton response to mepiquat chloride and temperature [PDF]

open access: yesScientia Agricola, 2013
Gibberellin inhibitor growth regulators are used for cotton (Gossypium hirsutum L.) canopy manipulation to avoid excess growth and yield losses. However, under temperatures below or over the optimum for cotton production the effect of mepiquat chloride (MC) has not always been significant. In this experiment, cotton plants were grown in growth chambers
Rosolem, Ciro Antonio   +2 more
openaire   +7 more sources

An intercomparison study of the determination of glyphosate, chlormequat and mepiquat residues in wheat

open access: yesFood Additives and Contaminants, 2007
An intercomparison study of the determinations of glyphosate, chlormequat and mepiquat residues in cereals was performed. Four samples comprising one blank, two incurred and one spiked sample were sent to six participating laboratories. For glyphosate, two laboratories reported considerably lower results than the other four. One of the two laboratories
Kit Granby
exaly   +3 more sources

Plant growth regulation: a method for fine-tuning mepiquat chloride rates in cotton

open access: yesPesquisa Agropecuária Tropical, 2017
Plant growth regulator management has been a challenge for cotton growers, due to the increased weather instability and the adoption of early cultivars, in off-season crops.
Fábio Rafael Echer   +1 more
doaj   +3 more sources

Mepiquat natural formation in cocoa commercial products

open access: yes, 2022
Mepiquat (MQ) is well-known products commonly used in agriculture as inhibitor of gibberellin biosynthesis. Several studies reported the natural formation of MQ in food heated under dry conditions. In this study cocoa products were analysed with IC-HQOMS to evaluate the presence of MQ.
Nardin, T., Larcher, R.
openaire   +2 more sources

Embebição de sementes e aplicação foliar com cloreto de mepiquat no crescimento e produção do algodoeiro Soaking seeds and foliar application with mepiquat chloride on growth and yield of cotton plant

open access: yesCiência e Agrotecnologia, 2007
Foi avaliado o efeito do tratamento de sementes de algodão, cultivar IPR 120, embebidas em soluções com cloreto de mepiquat e a interação com a aplicação foliar seqüencial deste produto no crescimento, desenvolvimento e produção de algodão, em condições ...
Getúlio Takashi Nagashima   +4 more
doaj   +2 more sources

Determination of mepiquat chloride in cotton crops and soil and its dissipation rates

open access: yesEcotoxicology and Environmental Safety, 2012
A simple, accurate and highly sensitive analytical method was developed in this study for determining the residues and dissipation dynamics of mepiquat chloride in soil and cotton crops (including plant and seed). The samples in this method were directly extracted with methanol-ammonium acetate solution and followed by analysis of high performance ...
Ming-Hui Li
exaly   +3 more sources

Lack of confirmatory data following Article 12 MRL reviews for dicloran, fenazaquin and tebufenozide. [PDF]

open access: yesEFSA J
Abstract In accordance with Article 31 of Regulation (EC) No 178/2002, the European Commission mandated EFSA to issue a statement concerning confirmatory data that were not submitted by the set deadline by the applicant following Article 12 MRL reviews under Regulation (EC) No 396/2005 for the active substances dicloran, fenazaquin and tebufenozide ...
European Food Safety Authority (EFSA).
europepmc   +2 more sources

Efficacy of growth retardants on physiology and yield of pearl millet under rainfed condition

open access: yesThe Indian Journal of Agricultural Sciences, 2022
A field experiment was conducted during kharif 2015-17 to study the efficacy of growth retardants on physiology and yield of pearl millet at Durgapura (Jaipur). Growth retardants, viz. cycocel and mepiquat chloride were sprayed @ 250, 500 and 750 ppm at
SUNITA GUPTA   +5 more
doaj   +1 more source

Mepiquat Poisoning – Report of a Patient with Mepiquat Poisoning Presenting with Bradycardia and Hypoglycemia

open access: yesIndian Journal of Forensic Medicine & Toxicology, 2021
Mepiquat chloride is a quaternary ammonium salt which is used as a plant growth regulator. We reportthe case of 18 year old tribal girl who had consumed Mepiquat chloride (5%) in an attempt of deliberateself-harm. The patient had symptomatic bradycardia and hypoglycaemia at presentation both resolved withsupportive treatment.
Smitesh Gutta   +3 more
openaire   +2 more sources

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