Results 41 to 50 of about 1,554 (208)

Desenvolvimento inicial do algodoeiro em resposta ao armazenamento de sementes tratadas com Cloreto de Mepiquat Initial development of cotton in response to storage of seeds treated with Mepiquat Chloride

open access: yesRevista Ciência Agronômica, 2011
O trabalho objetivou avaliar a manutenção do efeito do Cloreto de Mepiquat no desenvolvimento inicial das plantas de algodoeiro em função de doses e formas de aplicação do regulador e armazenamento das sementes tratadas.
Eliege Aparecida de Paiva Oliveira   +4 more
doaj   +1 more source

Mepiquat chloride application on cotton at variable rate. [PDF]

open access: yes, 2020
Mepiquat chloride (1.1 - dimethylpiperidinium chloride) are used to control excessive vegetative growth in cotton (Gossypium hirsutum L.) broadcast sprayed by ground or air.
GADANHA, C. D.   +2 more
core  

Growth analysis of soybean plants treated with plant growth regulators Marcelo Ferraz de Campos [PDF]

open access: yesBiotemas, 2008
This work aimed to verify the effect of plant growth regulators on soybean plant growth and chlorophyll content. In an experiment carried out in a greenhouse, soybean plants were cultivated (Glycine max (L.) Merrill cv.
João Domingos Rodrigues   +2 more
doaj  

Gas exchange rates, plant height, yield components, and productivity of upland rice as affected by plant regulators

open access: yesPesquisa Agropecuária Brasileira, 2012
The objective of this work was to evaluate gas exchange rates, plant height, yield components, and productivity of upland rice, as affected by type and application time of plant growth regulators. A randomized block design, in a 4x2 factorial arrangement,
Rita de Cássia Félix Alvarez   +4 more
doaj   +1 more source

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

An Approach for Dealing with Statuses of Non-Statistically Significant Interactions between Treatments [PDF]

open access: yes, 2013
A field experiment on cotton yield resulted in a non-statistically significant interaction. An approach for follow-up examination between treatments based on least significant difference values was suggested to identify the effect regardless of ...
Sawan, Zakaria M.
core   +2 more sources

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

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