Genetic variability, heritability and genetic advance in finger millet (Eleusine coracana L.) genotypes

Q4 Agricultural and Biological Sciences
Ujjaval Patel, Harshal E. Patil, Vipul Parekh, Gopal Vadodaria, Alok Shrivastava
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引用次数: 0

Abstract

An investigation was carried out with 101 finger millet genotypes for assessment of genetic variability and heritability in four environments during Kharif 2021. Variation due to genotypes for all the traits under study was found significant suggesting high amount of variability among different genotypes for different traits providing ample scope for selection and further evaluation as well as improvement in the seed yield and its component traits. Grain yield per plant (g) had moderate heritability estimates along with high genetic advance expressed as per cent of mean which implied that the character is controlled by genes having additive nature. High heritability combined with high genetic advance expressed as per cent of mean was noted for the characters viz., main ear head length, finger length, 1000-seed weight, protein content, calcium content, iron content and zinc content. Simple selection for such characters would be rewarding.
手指粟(Eleusine coracana L.)基因型的遗传变异性、遗传率和遗传进展
在 2021 年的 Kharif 期间,对 101 个小米基因型进行了调查,以评估四种环境下的遗传变异性和遗传率。研究发现,所有性状的基因型变异都很显著,这表明不同基因型的不同性状之间存在很大的变异性,这为选择、进一步评估以及提高种子产量及其组成性状提供了广阔的空间。每株谷物产量(克)的遗传率估计值适中,以平均值百分比表示的遗传进展较高,这意味着该性状由具有加性的基因控制。主穗头长、指长、千粒重、蛋白质含量、钙含量、铁含量和锌含量等特征的遗传率较高,而以平均值百分比表示的遗传进展也较高。对这些特征进行简单的选育将是有益的。
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来源期刊
ELECTRONIC JOURNAL OF PLANT BREEDING
ELECTRONIC JOURNAL OF PLANT BREEDING Agricultural and Biological Sciences-Soil Science
CiteScore
1.10
自引率
0.00%
发文量
153
审稿时长
25 weeks
期刊介绍: Electronic Journal of Plant Breeding (EJPB) is an official publication of Indian Socciety of Plant Breeders (ISPB). The main aim of this journal is to promote the general advancement of plant breeding and to create a forum to bring together and facilitate the exchange of information amongst plant breeders. It is published quarterly as ONLINE as OPEN ACCESS journal in the official web page www.ejplantbreeding.org. The publications are subjected into DOUBLE BLIND PEER REVIEWES. Original research articles and research communications on all areas of Plant Breeding viz., genetics, breeding, cytology, germplasm evaluation, marker assisted breeding, etc are accepted. At present Review articles are not accepted for publication.
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