Record Details

Effects of High Soil Surface Temperature on Seedling Survival in Pearl Millet

OAR@ICRISAT

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Relation http://oar.icrisat.org/3100/
http://dx.doi.org/10.1017/S0014479700020664
 
Title Effects of High Soil Surface Temperature on Seedling Survival in Pearl Millet
 
Creator Peacock, J M
Soman, P
Jayachandran, R
Rani, A U
Howarth, C J
Thomas, A
 
Subject Millets
 
Description A field technique to screen pearl millet genotypes for their emergence and survival at high soil surface temperatures is described. Genetic variation in seedling emergence and survival is shown and it is argued that this variation is largely due to tolerance of high temperatures rather than tolerance of soil moisture deficit, although some interaction occurred. An index for ‘thermotolerance’ is defined and genotypes are ranked accordingly for this trait, which is shown to be highly heritable. The technique is repeatable and allows a large number of genotypes to be screened at the same time.
 
Publisher Cambridge University Press
 
Date 1993
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Rights
 
Identifier http://oar.icrisat.org/3100/1/JA_1301.pdf
Peacock, J M and Soman, P and Jayachandran, R and Rani, A U and Howarth, C J and Thomas, A (1993) Effects of High Soil Surface Temperature on Seedling Survival in Pearl Millet. Experimental Agriculture, 29 (2). pp. 215-225. ISSN 0014-4797