Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags

The present investigation was carried out under aerobic condition to evaluate twenty five genotypes for drought tolerance potentiality conferred by root traits. To study the root related traits in the field conditions will be the difficult task as well as the accuracy will not be there to overcoming...

Full description

Bibliographic Details
Main Authors: M. Vengatesh and, R. Govindarasu
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2017-06-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:http://ejplantbreeding.org/index.php/EJPB/article/view/1825
_version_ 1818560146761056256
author M. Vengatesh and
R. Govindarasu
author_facet M. Vengatesh and
R. Govindarasu
author_sort M. Vengatesh and
collection DOAJ
description The present investigation was carried out under aerobic condition to evaluate twenty five genotypes for drought tolerance potentiality conferred by root traits. To study the root related traits in the field conditions will be the difficult task as well as the accuracy will not be there to overcoming these problems.The root studies were done in PVC pipes as well as in polythene bags. The genotypes were raised in polythene bags, from which the following observations were recorded on eight important root traits viz., root length, root number at 15,30 and 45 cm, root volume, root density, root thickness, root weight. Six genotypes viz., PMK 4, MAS 946, Annada, KMP 175, PMK 2 and Vandana showed significantly superior mean values for most of the root traits included in the study. Therefore, these genotypes can be used as potential donors in drought resistance breeding programme.
first_indexed 2024-12-14T00:34:40Z
format Article
id doaj.art-bc42536278174f8e87086a0d010905cf
institution Directory Open Access Journal
issn 0975-928X
language English
last_indexed 2024-12-14T00:34:40Z
publishDate 2017-06-01
publisher Indian Society of Plant Breeders
record_format Article
series Electronic Journal of Plant Breeding
spelling doaj.art-bc42536278174f8e87086a0d010905cf2022-12-21T23:24:43ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2017-06-018270871110.5958/0975-928X.2017.00107.7Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bagsM. Vengatesh andR. GovindarasuThe present investigation was carried out under aerobic condition to evaluate twenty five genotypes for drought tolerance potentiality conferred by root traits. To study the root related traits in the field conditions will be the difficult task as well as the accuracy will not be there to overcoming these problems.The root studies were done in PVC pipes as well as in polythene bags. The genotypes were raised in polythene bags, from which the following observations were recorded on eight important root traits viz., root length, root number at 15,30 and 45 cm, root volume, root density, root thickness, root weight. Six genotypes viz., PMK 4, MAS 946, Annada, KMP 175, PMK 2 and Vandana showed significantly superior mean values for most of the root traits included in the study. Therefore, these genotypes can be used as potential donors in drought resistance breeding programme.http://ejplantbreeding.org/index.php/EJPB/article/view/1825aerobic riceroot traitsdrought tolerancepolythene bags
spellingShingle M. Vengatesh and
R. Govindarasu
Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags
Electronic Journal of Plant Breeding
aerobic rice
root traits
drought tolerance
polythene bags
title Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags
title_full Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags
title_fullStr Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags
title_full_unstemmed Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags
title_short Studies on root traits for drought tolerance in aerobic rice (Oryza sativa L.) using polythene bags
title_sort studies on root traits for drought tolerance in aerobic rice oryza sativa l using polythene bags
topic aerobic rice
root traits
drought tolerance
polythene bags
url http://ejplantbreeding.org/index.php/EJPB/article/view/1825
work_keys_str_mv AT mvengateshand studiesonroottraitsfordroughttoleranceinaerobicriceoryzasativalusingpolythenebags
AT rgovindarasu studiesonroottraitsfordroughttoleranceinaerobicriceoryzasativalusingpolythenebags