The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar

Dormancy is a condition where the seeds unable to germinate even in a specified period of time even in the most favourable environmental conditions. Seed germination is predisposed by the environmental factors such as water, temperature, oxygen, chemicals and light conditions. In order to determine...

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Main Author: Abu Bakar, Roszalia
Format: Student Project
Language:English
Published: Faculty of Plantation and Agrotechnology 2015
Online Access:https://ir.uitm.edu.my/id/eprint/17118/
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author Abu Bakar, Roszalia
author_facet Abu Bakar, Roszalia
author_sort Abu Bakar, Roszalia
building UiTM Institutional Repository
collection Online Access
description Dormancy is a condition where the seeds unable to germinate even in a specified period of time even in the most favourable environmental conditions. Seed germination is predisposed by the environmental factors such as water, temperature, oxygen, chemicals and light conditions. In order to determine the effective Gibberellic Acid (GA3) concentrations as treatment to break cocoa seed dormancy in cocoa seed and to evaluate the effect of Gibberellic Acid (GA3) treatment on growth performance of cocoa seedlings, an experiment was conducted with 6 replications for each concentration s of Gibberellic Acid (GA3) in a completely randomized design. Cocoa seeds were subjected to different treatments of Gibberellic Acid (GA3) in different concentrations, embryo test, cutting by scalpel, soaking with 7% of sodium hypochlorite , sodium hypochlorite, cocoa seed soaked with different concentration of Gibberellic Acid (GA3) at (100, 200, 300, 400, 500 mgL-l) for a period of 24 hour. Results showed concentrations does have slight effect, with the highest test dose showing better growth in all the parameters but it is not significant statistically.
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spelling uitm-171182019-08-15T06:56:12Z https://ir.uitm.edu.my/id/eprint/17118/ The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar Abu Bakar, Roszalia Dormancy is a condition where the seeds unable to germinate even in a specified period of time even in the most favourable environmental conditions. Seed germination is predisposed by the environmental factors such as water, temperature, oxygen, chemicals and light conditions. In order to determine the effective Gibberellic Acid (GA3) concentrations as treatment to break cocoa seed dormancy in cocoa seed and to evaluate the effect of Gibberellic Acid (GA3) treatment on growth performance of cocoa seedlings, an experiment was conducted with 6 replications for each concentration s of Gibberellic Acid (GA3) in a completely randomized design. Cocoa seeds were subjected to different treatments of Gibberellic Acid (GA3) in different concentrations, embryo test, cutting by scalpel, soaking with 7% of sodium hypochlorite , sodium hypochlorite, cocoa seed soaked with different concentration of Gibberellic Acid (GA3) at (100, 200, 300, 400, 500 mgL-l) for a period of 24 hour. Results showed concentrations does have slight effect, with the highest test dose showing better growth in all the parameters but it is not significant statistically. Faculty of Plantation and Agrotechnology 2015 Student Project NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/17118/2/PPb_ROSZALIA%20ABU%20BAKAR%20AT%2015_5.pdf Abu Bakar, Roszalia (2015) The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar. (2015) [Student Project] <http://terminalib.uitm.edu.my/17118.pdf> (Unpublished)
spellingShingle Abu Bakar, Roszalia
The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar
title The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar
title_full The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar
title_fullStr The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar
title_full_unstemmed The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar
title_short The impact of different concentrations of Gibberellic Acid (GA3) on seedling growth performance of cocoa (Theobroma cacao) / Roszalia Abu Bakar
title_sort impact of different concentrations of gibberellic acid (ga3) on seedling growth performance of cocoa (theobroma cacao) / roszalia abu bakar
url https://ir.uitm.edu.my/id/eprint/17118/