Results 21 to 30 of about 359 (153)
The 2023 European Union report on pesticide residues in food. [PDF]
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
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
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
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
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
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]
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]
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
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
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

