Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly

Rice is a common staple food for all Malaysian consumers, but with the population of 26 million and annual growth rate of 2.5%, there is a need to increase the rice grain production to ensure food security through the promotion of rice selfsufficiency. However there is some problem in producing the...

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Main Author: Ahmad Ramly, Mohd Faridhul Atrash
Format: Student Project
Published: Faculty of Applied Sciences 2014
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/13972/
id uitm-13972
recordtype eprints
spelling uitm-139722018-02-14T09:07:19Z http://ir.uitm.edu.my/id/eprint/13972/ Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly Ahmad Ramly, Mohd Faridhul Atrash Field crops Rice is a common staple food for all Malaysian consumers, but with the population of 26 million and annual growth rate of 2.5%, there is a need to increase the rice grain production to ensure food security through the promotion of rice selfsufficiency. However there is some problem in producing the good quality of rice especially for F2 population. This study performed to determine the association between agronomic characteristics components in sixty-three selected rice genotypes at F2 populations. Results on correlation coefficient analysis showed that there are strong positive correlations between filled grains per panicle with total grain number (r = 0.768) followed by correlation between filled grains per panicle with 1000-grain weight (r = 0.678). Path coefficient analysis revealed that filled grains per panicles were directly associated with total grain number and 1000-grain weight. The greatest indirect effect belonged to grain length, plant height and number of tillers. Information obtained in this study revealed that traits, filled grains per panicle, total grain number, 1000-grain weight, panicle length and flag leaf length could be used as selection criteria for grain yield improvement at segregating populations of rice. Faculty of Applied Sciences 2014 Student Project NonPeerReviewed Ahmad Ramly, Mohd Faridhul Atrash (2014) Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly. [Student Project] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
topic Field crops
spellingShingle Field crops
Ahmad Ramly, Mohd Faridhul Atrash
Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly
description Rice is a common staple food for all Malaysian consumers, but with the population of 26 million and annual growth rate of 2.5%, there is a need to increase the rice grain production to ensure food security through the promotion of rice selfsufficiency. However there is some problem in producing the good quality of rice especially for F2 population. This study performed to determine the association between agronomic characteristics components in sixty-three selected rice genotypes at F2 populations. Results on correlation coefficient analysis showed that there are strong positive correlations between filled grains per panicle with total grain number (r = 0.768) followed by correlation between filled grains per panicle with 1000-grain weight (r = 0.678). Path coefficient analysis revealed that filled grains per panicles were directly associated with total grain number and 1000-grain weight. The greatest indirect effect belonged to grain length, plant height and number of tillers. Information obtained in this study revealed that traits, filled grains per panicle, total grain number, 1000-grain weight, panicle length and flag leaf length could be used as selection criteria for grain yield improvement at segregating populations of rice.
format Student Project
author Ahmad Ramly, Mohd Faridhul Atrash
author_facet Ahmad Ramly, Mohd Faridhul Atrash
author_sort Ahmad Ramly, Mohd Faridhul Atrash
title Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly
title_short Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly
title_full Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly
title_fullStr Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly
title_full_unstemmed Correlation analysis of agronomic characteristic in F2 population in rice (Otyza sativa) / Mohd Faridhul Atrash Ahmad Ramly
title_sort correlation analysis of agronomic characteristic in f2 population in rice (otyza sativa) / mohd faridhul atrash ahmad ramly
publisher Faculty of Applied Sciences
publishDate 2014
url http://ir.uitm.edu.my/id/eprint/13972/
first_indexed 2023-09-18T22:50:35Z
last_indexed 2023-09-18T22:50:35Z
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