Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton

Cotton is the backbone of Pakistan’s economy. More than half of the export of Pakistan depends on cotton and cotton-based products. Morphological quantitative traits are important for estimation of cotton yield. In this regard, a study was conducted to evaluate the morphological responses on cotton...

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Main Authors: Hafiz Muhammad Awais, Sarmad Frogh Arshad, Wajad Nazeer, Muhammad Usman, Abdul Latif Khan Tipu, Muqarrab Ali, Asif Saleem, Hasan Junaid Arshad, Asma Shah Rukh
Format: Article
Language:English
Published: Wright State University 2021-08-01
Series:Journal of Bioresource Management
Subjects:
Online Access:https://corescholar.libraries.wright.edu/cgi/viewcontent.cgi?article=1299&context=jbm
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author Hafiz Muhammad Awais
Sarmad Frogh Arshad
Wajad Nazeer
Muhammad Usman
Abdul Latif Khan Tipu
Muqarrab Ali
Asif Saleem
Hasan Junaid Arshad
Asma Shah Rukh
author_facet Hafiz Muhammad Awais
Sarmad Frogh Arshad
Wajad Nazeer
Muhammad Usman
Abdul Latif Khan Tipu
Muqarrab Ali
Asif Saleem
Hasan Junaid Arshad
Asma Shah Rukh
author_sort Hafiz Muhammad Awais
collection DOAJ
description Cotton is the backbone of Pakistan’s economy. More than half of the export of Pakistan depends on cotton and cotton-based products. Morphological quantitative traits are important for estimation of cotton yield. In this regard, a study was conducted to evaluate the morphological responses on cotton crop at experimental farm of MNS-University of Agricultural Multan during the year 2019-2020. Four cotton varieties with different time windows (early, normal and late) were sown in a randomized complete block design (RCBD) in a split plot arrangement. Correlation and regression studies of cultivars of Gossypium and Malvaceae were analyzed for quantitative characters. Result revealed that significantly positive correlation of boll weight (r=0.211), seed volume (r=0.138), seed oil content (r=0.020) and negatively correlation with seed index (r= -0.005) was displayed by all traits with seed cotton yield, which showed that seed cotton yield was greatly influenced by all characters. Regression coefficients showed that a unit increase in seed index (b=71.375), seed volume (b=120.326), seed oil content (b=4.954) resulted into a proportional increased in seed cotton yield. In future, this study will helpful in selection program for improvement of cotton varieties towards the yield.
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spelling doaj.art-f29f504321a74a8482cc71d157baa0812022-12-22T02:30:50ZengWright State UniversityJournal of Bioresource Management2309-38542021-08-0183202610.35691/JBM.1202.0192Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in CottonHafiz Muhammad Awais0Sarmad Frogh Arshad1Wajad Nazeer2Muhammad Usman3Abdul Latif Khan Tipu4 Muqarrab Ali5Asif Saleem6Hasan Junaid Arshad7Asma Shah Rukh 8Institute of Plant Breeding and Biotechnology, MNS-University of Agriculture Multan, 66000 PakistanInstitute of Plant Breeding and Biotechnology, MNS-University of Agriculture Multan, 66000 PakistanDepartment of Plant Breeding and Genetics, Ghazi University Dera Ghazi Khan, 32200 PakistanDepartment of Veterinary and Animal Science, MNS-University of Agriculture Multan, 66000 Pakistan Cotton Research Institute, Multan, 66000 Pakistan Department of Agronomy, MNS-University of Agriculture Multan, 66000 PakistanDepartment of Plant Breeding and Genetics Bahauddin Zakariya University, Multan, 66000 PakistanCentre of Agricultural Biochemistry and Biotechnology, University of Agriculture Faisalabad, 38000PakistanPunjab University College of Pharmacy, University of Punjab, Lahore, 54000 PakistanCotton is the backbone of Pakistan’s economy. More than half of the export of Pakistan depends on cotton and cotton-based products. Morphological quantitative traits are important for estimation of cotton yield. In this regard, a study was conducted to evaluate the morphological responses on cotton crop at experimental farm of MNS-University of Agricultural Multan during the year 2019-2020. Four cotton varieties with different time windows (early, normal and late) were sown in a randomized complete block design (RCBD) in a split plot arrangement. Correlation and regression studies of cultivars of Gossypium and Malvaceae were analyzed for quantitative characters. Result revealed that significantly positive correlation of boll weight (r=0.211), seed volume (r=0.138), seed oil content (r=0.020) and negatively correlation with seed index (r= -0.005) was displayed by all traits with seed cotton yield, which showed that seed cotton yield was greatly influenced by all characters. Regression coefficients showed that a unit increase in seed index (b=71.375), seed volume (b=120.326), seed oil content (b=4.954) resulted into a proportional increased in seed cotton yield. In future, this study will helpful in selection program for improvement of cotton varieties towards the yield.https://corescholar.libraries.wright.edu/cgi/viewcontent.cgi?article=1299&context=jbmcorrelationregressionseed indexseed oil contentseed cotton yield.
spellingShingle Hafiz Muhammad Awais
Sarmad Frogh Arshad
Wajad Nazeer
Muhammad Usman
Abdul Latif Khan Tipu
Muqarrab Ali
Asif Saleem
Hasan Junaid Arshad
Asma Shah Rukh
Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton
Journal of Bioresource Management
correlation
regression
seed index
seed oil content
seed cotton yield.
title Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton
title_full Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton
title_fullStr Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton
title_full_unstemmed Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton
title_short Correlation, Regression Analysis of Seed Oil Contents in Relation to Morphological Characters in Cotton
title_sort correlation regression analysis of seed oil contents in relation to morphological characters in cotton
topic correlation
regression
seed index
seed oil content
seed cotton yield.
url https://corescholar.libraries.wright.edu/cgi/viewcontent.cgi?article=1299&context=jbm
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