Results 21 to 30 of about 359 (153)

The 2023 European Union report on pesticide residues in food. [PDF]

open access: yesEFSA J
Abstract Under European Union legislation (Article 32, Regulation (EC) No 396/2005), the European Food Safety Authority publishes an annual report assessing the pesticide residue levels in food. In 2023, as part of the EU‐coordinated multiannual control programme subset, 13,246 samples placed on the European market were analysed, with a 1.0% found to ...
European Food Safety Authority (EFSA)   +5 more
europepmc   +2 more sources

Management of sunflower stand height using growth regulators

open access: yesPlant, Soil and Environment, 2011
Influence of growth regulators chlormequat chloride, ethephon, trinexapac-ethyl, and a combination of chlormequat chloride and ethephon on decreasing sunflower height was examined in the years 2006-2009.
T. Spitzer   +3 more
doaj   +1 more source

Effect of Nitrogen and Chlormequat Chloride on Grain Yield, Phytomass and Water Use Efficiency of Four Rainfed Wheat Cultivars

open access: yesپژوهشهای زراعی ایران, 2011
It appears that the risk of crop production under dry land conditions would be increased due to climate change in the next future decades. Recently, because of in most dryland regions, water use efficiency (WUE) is low due to undesirable production ...
H. Miranzadeh, Y Emam
doaj   +1 more source

Effect of using selected growth regulators to reduce sunflower stand height

open access: yesPlant, Soil and Environment, 2018
Influence of plant growth regulators chlormequat chloride, chlormequat chloride + ethephon, ethephon, and mepiquat chloride + prohexadione-Ca + pyraclostrobin + ammonium sulphate (BAS67800F + BAS00800D) on decreasing sunflower height was evaluated.
Tomáš SPITZER   +2 more
doaj   +1 more source

Determination of Chlormequat Residues in Grains and Oils by Gas Chromatography-Tandem Massspectrometry with QuEChERS

open access: yesLiang you shipin ke-ji, 2022
The aim of this study is to develop a method for the determination of chlormequat (CCC) residues in grain and oil. The pretreatment by using QuEChERS and Gas Chromatography-Tandem Massspectrometry (GC-MS/MS) analysis were optimized.
LIU Fu-ying   +3 more
doaj   +1 more source

Effect of Chloride Salicylic Acid Ionic Liquids on Cotton Topping and High-Temperature Resistance

open access: yesAgronomy, 2023
Chemical topping involves using plant growth regulators to facilitate the rapid transition of cotton into reproductive growth, similar to manual topping (MT), thereby enhancing cotton yield.
Yuxi Ji   +8 more
doaj   +1 more source

Pyracantha coccinea `Kasan' and `Lalandei' Response to Uniconazole and Chlormequat Chloride [PDF]

open access: yesHortScience, 1991
Pyracantha coccinea M.J. Roem. `Kasan' and `Lalandei' were treated with a soil drench of 30 mg a.i. chlormequat chloride per container or 0, 0.25, 0.50, or 1.00 mg a.i. uniconazole per container or with a foliar application of 3000 mg a.i. chlormequat chloride/liter or 0, 25, 50, or 100 mg a.i. uniconazole/liter.
Janet C. Henderson, Thomas H. Nichols
openaire   +1 more source

Effect of the growth retardant chlormequat chloride (CCC) and different levels of nitrogen on some physiological and biochemical characteristics and yield of barley (Hordeum vulgare L.) cultivar makuyi [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2018
To study the effects of different concentrations of chlormequat chloride and different levels of nitrogen on some physiological and biochemical characteristics and yield of barley (Hordeum vulgare L.) cultivar makuyi a factorial randomized complete block
Ahmad Afkari, Mitra Abbasi
doaj  

No effect of the plant growth regulator, chlormequat, on boar fertility

open access: yesAnimal, 2009
Chlormequat is a commonly used plant growth regulator in agriculture. Defined levels of chlormequat residue are allowed in food and an acceptable daily intake is defined for humans.
M.T. Sørensen   +4 more
doaj   +1 more source

Effect of chlormequat chloride, ß-naphthoxyacetic acid and ethephon on early and total yield of tomato in open field

open access: yesActa Agrobotanica, 2013
Tomato seedlings in hotbed with Antywylegacz (chlormequat chloride) to suppress their excessive elongation before transplanting, were used. Their first 2-3 flower clusters were dipped in the field in Betokson (ß-naphthoxyacetic acid) to induce better ...
Jan Borkowski, Leszek S. Jankiewicz
doaj   +1 more source

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