Results 41 to 50 of about 335 (141)

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   +1 more source

Modification of the existing maximum residue levels for mepiquat in cotton seeds and animal commodities

open access: yesEFSA Journal, 2018
In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant, BASF SE, submitted an application to the competent national authority in Greece to modify the existing maximum residue level (MRL) for the active substance mepiquat in cotton ...
European Food Safety Authority (EFSA)   +25 more
doaj   +1 more source

Efeitos do cloreto de mepiquat empregado como fitorregulador sobre algodoeiro herbáceo (Gossypium hirsutum L."IAC 16") Effects of mepiquat chloride used as a phytoregulator on cotton plants (Gossypium hirsutum L. 'IAC 16')

open access: yesPlanta Daninha, 1982
Em 1977/78 foram conduzidos seis experimentos de campo nos municípios paulistas de Jardinópolis, Leme, Salles Oliveira, Santa Bárbara D'Oeste e São João da Boa Vista, para se conhecer a ação do cloreto de mepiquat como fitorregulador para algodoeiro ...
L.S.P. Cruz, N.P. Sabino, N.M.P. Toledo
doaj   +1 more source

Hyperspectral reflectance‐based partial least squares regression models for predicting cotton leaf physiological traits

open access: yesThe Plant Phenome Journal, Volume 8, Issue 1, December 2025.
Abstract Alterations in the mechanistic drivers of photosynthesis have the potential to improve crop productivity, but their measurement is inherently time‐consuming using traditional methods. High‐throughput approaches to estimate photosynthesis using hyperspectral reflectance could be developed by leveraging variation in cotton (Gossypium hirsutum L.)
Ved Parkash   +4 more
wiley   +1 more source

Nutritional status and cotton yield under different row spacings and growth regulator application

open access: yesSemina: Ciências Agrárias, 2014
Strategies of cotton growth as row spacing and use of growth regulator are efficient when the knowledge of crop production potential as well as the amounts of nutrients content. The objective of this study was to evaluate the nutritional status of cotton
João Vitor Ferrari   +3 more
doaj   +1 more source

Nitrogen rate optimization for irrigated cotton in Florida

open access: yesAgronomy Journal, Volume 117, Issue 6, November/December 2025.
Abstract For irrigated cotton (Gossypium hirsutum L.) in Florida, the current nitrogen (N) fertilizer recommendation is 67 kg N ha−1 and has not changed in the last 40 years despite changes in cultural practices and development of new varieties. A study was conducted at three locations to re‐evaluate cotton [Delta Pine 2038 B3XF (DP 2038)] response to ...
Eajaz A. Dar   +7 more
wiley   +1 more source

Sensitivity Assessment of Varieties, Effectiveness of Weed Control by Selected Herbicides, and Infection of the Fusarium in Maize (Zea mays L.) Cultivation

open access: yesAgronomy, 2020
The amount of maize yield depends on many factors. Among them, plant health plays a significant role. Herbicide selectivity (of mesotrione, 2,4-D, and bromoxynil) for different maize varieties was assessed in greenhouse experiments.
Małgorzata Jagła   +5 more
doaj   +1 more source

Scientific support for preparing an EU position in the 56th Session of the Codex Committee on Pesticide Residues (CCPR)

open access: yesEFSA Journal, Volume 23, Issue 10, October 2025.
Abstract The European Commission asked EFSA to provide support in the framework of Article 43 of Regulation (EC) No 396/2005 for the preparation of the EU position for 56th Session of the Codex Committee on Pesticide Residues (CCPR). In the current report, EFSA provided comments and recommendations on the Codex maximum residue limit (CXL) proposals ...
EFSA (European Food Safety Authority)
wiley   +1 more source

Treatment of Pesticides in Wastewater by Heterogeneous and Homogeneous Photocatalysis

open access: yesInternational Journal of Photoenergy, 2012
The effect of different heterogeneous and homogeneous photocatalytic systems on the oxidative degradation of mepiquat chloride in aqueous solutions was investigated.
Catalina Daniela Stan   +4 more
doaj   +1 more source

Seasonal variations in net ecosystem exchange of CO2 and conservation of water use efficiency of cotton in the Mississippi Delta

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Accurately quantifying the net ecosystem exchange (NEE) of CO2 is a critical prerequisite for developing alternative farm management strategies to enhance carbon sequestration in biological systems and reduce greenhouse gas emissions. A 2‐year study quantified the NEE of CO2 from cotton (Gossypium hirsutum L.) on silty clay in farm‐scale ...
Saseendran S. Anapalli   +3 more
wiley   +1 more source

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