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Induced polygenic variability in soybean.

OAR@ICRISAT

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Relation http://oar.icrisat.org/4147/
 
Title Induced polygenic variability in soybean.
 
Creator Upadhyaya, H D
Singh, B B
Chauhan, K P S
 
Subject Food legumes
Plant Pathology
 
Description Seeds of cultivars Bragg and Type 49 were treated with various doses of γ rays and/or various concentrations of ethyl methanesulfonate (EMS). In the M3, the 15 krad γ ray treatment or treatment with 0.2, 0.4 or 0.6% EMS increased seed yield/plant significantly, while the 0.2% EMS treatment increased yield/plot significantly over untreated controls. Total variances within treated populations were significantly higher than the variances within control populations for most of the characters studied, indicating induced polygenic variability. The greatest difference between variances (a factor of about 14) was for seeds/pod between Bragg and its M3 from the 0.6% EMS treatment; the trait in this treatment also had the highest heritability estimate (up to 94%).
 
Publisher Indian Society For Nuclear Techniques in Agriculture & Biology
 
Date 1987
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
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Identifier http://oar.icrisat.org/4147/1/J_Nuclear_Agri_and_Biolog_16_3_120-126_1987.PDF
Upadhyaya, H D and Singh, B B and Chauhan, K P S (1987) Induced polygenic variability in soybean. Journal of Nuclear Agriculture and Biology, 16 (3). pp. 120-126. ISSN 0379-5489