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International Journal of Current Microbiology and Applied Sciences (IJCMAS)
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Original Research Articles                      Volume : 9, Issue:8, August, 2020

PRINT ISSN : 2319-7692
Online ISSN : 2319-7706
Issues : 12 per year
Publisher : Excellent Publishers
Email : editorijcmas@gmail.com /
submit@ijcmas.com
Editor-in-chief: Dr.M.Prakash
Index Copernicus ICV 2018: 95.39
NAAS RATING 2020: 5.38

Int.J.Curr.Microbiol.App.Sci.2020.9(8): 4008-4014
DOI: https://doi.org/10.20546/ijcmas.2020.908.462


Genetic Variability, Heritability and Genetic Advance Estimates in Quality Protein Maize (Zea mays L.)
K. Sukumar*, V. Hemalatha, V. Narsimha Reddy, S. Narender Reddy and D. Srinivasa Chary
Professor Jayashankar Telangana State Agricultural University, Telangana, India
*Corresponding author
Abstract:

PCV values were slightly higher than GCV values for all the characters under the study. A perusal of genetic parameters viz., phenotypic and genotypic coefficients of variation revealed less influence of environment on the characters under study. Therefore, response to direct selection may be effective in improving these traits. Majority of the characters exhibited higher heritability values in which ear height and ear girth recorded the highest values (99%) followed by days to 50% anthesis (98%), days to 50% silking (97%) and number of kernels per row (97%), ear length (95.1%), grain yield (93.9%), number of kernel rows per ear (92.8%), crude protein (85%), days to maturity (83.7%) and lysine (63%). High heritability indicated that these characters were least effected by the environment and selection is effective for the improvement.


Keywords: QPM, Variation, heritability and Genetic advance

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How to cite this article:

Sukumar, K., V. Hemalatha, V. Narsimha Reddy, S. Narender Reddy and Srinivasa Chary, D. 2020. Genetic Variability, Heritability and Genetic Advance Estimates in Quality Protein Maize (Zea mays L.).Int.J.Curr.Microbiol.App.Sci. 9(8): 4008-4014. doi: https://doi.org/10.20546/ijcmas.2020.908.462
Copyright: This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike license.

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