Results 51 to 60 of about 335 (141)

Crescimento e rendimento do algodoeiro BRS-200 com aplicações de cloreto de mepiquat e lâminas de irrigação Growth and yield of BRS 200 cotton with application of mepiquat chloride and irrigation levels

Revista Brasileira de Engenharia Agrícola e Ambiental, 2007
Visando contribuir para a melhoria do nível tecnológico da cotonicultura regional, conduziu-se um experimento na estação experimental da EMBRAPA Algodão, em Barbalha, CE, no período de agosto a novembro de 2003, com o objetivo de se estudar o crescimento
Francisco P. Cordão Sobrinho, Pedro D. Fernandes, Napoleão E. de M. Beltrão, Frederico A. L. Soares, Cícero P. C. Terceiro Neto   +4 more
doaj   +1 more source

Integrating cover crops and targeted herbicide applications in cotton production

Agrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Cover crops are part of integrated weed control management to help mitigate herbicide resistance evolution. Targeted sprays from the John Deere See & Spray are currently not recommended in cover crops. Experiments were conducted yearly from 2022 to 2024 in Keiser, AR, to evaluate targeted applications (TAs) with cover crops in cotton ...
Tristen H. Avent, Jason K. Norsworthy, Thomas R. Butts, Gerson Drescher   +3 more
wiley   +1 more source

Changes in the elemental composition of winter wheat plants caused by the action of Megafol and retardants

Regulatory Mechanisms in Biosystems, 2017
In the course of field experiments conducted during the 2015–2016 vegetation seasons, retardants Medax Top, 1.0 l/ha (prohexadione-Са and mepiquat-chloride), appeared more effective than Terpal, 1.5 l/ha (mepiquat-chloride and ethephon), on field plots ...
I. M. Miroshnichenko, T. I. Makoveychuk, L. М. Mykhalska, V. V. Sсhwartau   +3 more
doaj   +1 more source

Effect of Mepiquat chloride and detopping on growth and production of green gram (Vigna radiata L. Wilczek)

Environment Conservation Journal, 2020
The study on “Effect of mepiquat chloride and detopping on growth and production of green gram (Vigna radiata L. Wilczek) under vertisols of Punjab” was conducted during summer season of 2017 at the Agricultural Campus for research and advanced studies ...
Gurdeep Singh, Kamalesh Kumar, Amanpreet singh, Harmandeep Singh Chahal   +3 more
doaj   +1 more source

Economic implications of reduced tillage and cover crops in the irrigated mid‐South

Agronomy Journal, Volume 117, Issue 2, March/April 2025.
Abstract Conservation cropping systems provide many ecosystem service benefits, but must improve or maintain profitability to be economically viable. This study was conducted to determine the sustainability of conservation tillage in continuous cotton (Gossypium hirsutum L.).
Carson Roberts, Drew Gholson, Nicolas Quintana‐Ashwell, Martin Locke, Brian Pieralisi, G. Dave Spencer, Whitney Crow, L. Jason Krutz   +7 more
wiley   +1 more source

Qualidade fisiológica e armazenamento de sementes de algodão embebidas em solução de cloreto de mepiquat Physiological quality and storage of cotton seeds soaked in mepiquat chloride solution

Ciência e Agrotecnologia, 2010
Após tratamento de sementes, é comum a semeadura não ocorrer imediatamente. Eeste trabalho, objetivou-se determinar o efeito do armazenamento de sementes de algodão embebidas com regulador de crescimento Cloreto de Mepiquat (CM) na qualidade fisiológica ...
Getúlio Takashi Nagashima, Édison Miglioranza, Celso Jamil Marur, Ruy Seiji Yamaoka, Alberto S.R. Barros, Fernanda Marchiotto   +5 more
doaj   +1 more source

Optimizing nitrogen rates for rainfed cotton on sandy loam soils of Florida

Agronomy Journal, Volume 117, Issue 2, March/April 2025.
Abstract Nitrogen (N) fertilizer recommendations for rainfed cotton (Gossypium hirsutum L.) in Florida have remained static at 67 kg N ha−1 since 1981. A study conducted at the West Florida Research and Education Center in Jay, FL, in 2022 and 2023, evaluated the response of cotton (cv.
Eajaz Ahmad Dar, Peter Omara, Joseph E. Iboyi, Michael J. Mulvaney, Ethan Carter, C. Wesley Wood, Lakesh Sharma, Hardeep Singh   +7 more
wiley   +1 more source

Modification of a maximum residue level for mepiquat in cotton seeds

EFSA Journal, 2018
In accordance with the Article 53 of the Regulation (EC) 1107/2009, Greece granted a 120‐day emergency authorisation for the use of mepiquat in cotton following an application by the Hellenic Ministry of Rural Development and Food. To accommodate for the
European Food Safety Authority (EFSA), Alba Brancato, Daniela Brocca, Chloe De Lentdecker, Zoltan Erdos, Lucien Ferreira, Luna Greco, Samira Jarrah, Dimitra Kardassi, Renata Leuschner, Christopher Lythgo, Paula Medina, Ileana Miron, Tunde Molnar, Alexandre Nougadere, Ragnor Pedersen, Hermine Reich, Angela Sacchi, Miguel Santos, Alois Stanek, Juergen Sturma, Jose Tarazona, Anne Theobald, Benedicte Vagenende, Alessia Verani, Laura Villamar‐Bouza   +25 more
doaj   +1 more source

Cotton maturity and responses to harvest aids following chemical topping with mepiquat chloride during bloom period

Journal of Integrative Agriculture, 2022
Early maturity, complete defoliation and boll opening are essential for the efficient machine harvesting of cotton. Chemical topping, involving one extra application of mepiquat chloride (MC) in addition to its traditional multiple-application strategy ...
Hai-kun QI, Ming-wei DU, Lu MENG, Liu-wei XIE, A. Egrinya ENEJI, Dong-yong XU, Xiao-li TIAN, Zhao-hu LI   +7 more
doaj   +1 more source

Review of the methodology used for the assessment of the short‐term (acute) dietary exposure to pesticide residues in food (IESTI methodology)

EFSA Journal, Volume 23, Issue 2, February 2025.
Abstract In accordance with the mandate under Article 43 of Regulation (EC) No 396/2005, EFSA reviewed the methodology used for the assessment of the short‐term dietary exposure to pesticide residues currently used in the EU (also known as international estimated short‐term intake (IESTI) methodology) and elaborated three alternative options for ...
European Food Safety Authority (EFSA)
wiley   +1 more source