Disbudding effects on growth analysis of Celosia (Celosia cristata)

Experiments to investigate the effects of disbudding on growth analysis of two celosia cultivars, ‘Carmine’ and ‘Chief Gold’, were carried out on the field in 2009 and 2010 at the Sinna Garden of Department of Crop Science, University of Ghana, Legon, Accra, Ghana. The treatments consisted of disbud...

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Main Authors: P. Adjei-Frimpong, J. Ofosu-Anim, J.C. Norman
Format: Article
Language:English
Published: Firenze University Press 2013-05-01
Series:Advances in Horticultural Science
Subjects:
Online Access:https://oaj.fupress.net/index.php/ahs/article/view/2961
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author P. Adjei-Frimpong
J. Ofosu-Anim
J.C. Norman
author_facet P. Adjei-Frimpong
J. Ofosu-Anim
J.C. Norman
author_sort P. Adjei-Frimpong
collection DOAJ
description Experiments to investigate the effects of disbudding on growth analysis of two celosia cultivars, ‘Carmine’ and ‘Chief Gold’, were carried out on the field in 2009 and 2010 at the Sinna Garden of Department of Crop Science, University of Ghana, Legon, Accra, Ghana. The treatments consisted of disbudding once, disbudding twice, and no disbudding, as control, and were arranged in a 3x2 split plot in a randomized complete block design with four replications in 2009 (experiment 1) and three in 2010 (experiment 2). The two cultivars were harvested weekly during the growing period and separated into the various plant parts and oven-dried for dry weights, using appropriate formulae to calculate the various growth parameters. Analysis of variance (ANOVA) was used to analyse the data and a correlation coefficient matrix showed relationships among growth parameters. Disbudding resulted in increased leaf area index, leaf area ratio, leaf area duration, relative growth rate, and harvest index, but reduced crop growth rate and net assimilation rate. ‘Chief Gold’ had a higher harvest index than ‘Carmine’. Disbudding plants once gave the best flower head size and weight result. ‘Carmine’ gave the best flower yield and quality results in experiment 1 and ‘Chief Gold’ in experiment 2.
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spelling doaj.art-7a688239257640fca88b5102a8803bfc2022-12-22T01:24:28ZengFirenze University PressAdvances in Horticultural Science0394-61691592-15732013-05-0125410.13128/ahs-12755Disbudding effects on growth analysis of Celosia (Celosia cristata)P. Adjei-FrimpongJ. Ofosu-AnimJ.C. NormanExperiments to investigate the effects of disbudding on growth analysis of two celosia cultivars, ‘Carmine’ and ‘Chief Gold’, were carried out on the field in 2009 and 2010 at the Sinna Garden of Department of Crop Science, University of Ghana, Legon, Accra, Ghana. The treatments consisted of disbudding once, disbudding twice, and no disbudding, as control, and were arranged in a 3x2 split plot in a randomized complete block design with four replications in 2009 (experiment 1) and three in 2010 (experiment 2). The two cultivars were harvested weekly during the growing period and separated into the various plant parts and oven-dried for dry weights, using appropriate formulae to calculate the various growth parameters. Analysis of variance (ANOVA) was used to analyse the data and a correlation coefficient matrix showed relationships among growth parameters. Disbudding resulted in increased leaf area index, leaf area ratio, leaf area duration, relative growth rate, and harvest index, but reduced crop growth rate and net assimilation rate. ‘Chief Gold’ had a higher harvest index than ‘Carmine’. Disbudding plants once gave the best flower head size and weight result. ‘Carmine’ gave the best flower yield and quality results in experiment 1 and ‘Chief Gold’ in experiment 2.https://oaj.fupress.net/index.php/ahs/article/view/2961Celosia cristatadisbudding
spellingShingle P. Adjei-Frimpong
J. Ofosu-Anim
J.C. Norman
Disbudding effects on growth analysis of Celosia (Celosia cristata)
Advances in Horticultural Science
Celosia cristata
disbudding
title Disbudding effects on growth analysis of Celosia (Celosia cristata)
title_full Disbudding effects on growth analysis of Celosia (Celosia cristata)
title_fullStr Disbudding effects on growth analysis of Celosia (Celosia cristata)
title_full_unstemmed Disbudding effects on growth analysis of Celosia (Celosia cristata)
title_short Disbudding effects on growth analysis of Celosia (Celosia cristata)
title_sort disbudding effects on growth analysis of celosia celosia cristata
topic Celosia cristata
disbudding
url https://oaj.fupress.net/index.php/ahs/article/view/2961
work_keys_str_mv AT padjeifrimpong disbuddingeffectsongrowthanalysisofcelosiacelosiacristata
AT jofosuanim disbuddingeffectsongrowthanalysisofcelosiacelosiacristata
AT jcnorman disbuddingeffectsongrowthanalysisofcelosiacelosiacristata