Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield

Salinity affects rice crop from sowing to harvesting; subsequently the rice area and production is decreasing with passage of time. The effect of salinity on rice and salinity relieving role of GA3 (150 ppm) was observed on two salt tolerant rice cvs. (Pokkali and MR219) grown in various salt concen...

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Main Authors: Mohamed Misratia, Khadija, Ismail, Mohd Razi, Oad, Fateh Chand, Musa, Mohamed Hanafi, Puteh, Adam
Format: Article
Language:English
Published: International Scientific Academy of Engineering & Technology 2013
Online Access:http://psasir.upm.edu.my/id/eprint/52484/
http://psasir.upm.edu.my/id/eprint/52484/1/Effect%20of%20salinity%20and%20alleviating%20role%20of%20gibberellic%20acid%20%28GA3%29%20for%20enhancement%20of%20rice%20yield.pdf
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author Mohamed Misratia, Khadija
Ismail, Mohd Razi
Oad, Fateh Chand
Musa, Mohamed Hanafi
Puteh, Adam
author_facet Mohamed Misratia, Khadija
Ismail, Mohd Razi
Oad, Fateh Chand
Musa, Mohamed Hanafi
Puteh, Adam
author_sort Mohamed Misratia, Khadija
building UPM Institutional Repository
collection Online Access
description Salinity affects rice crop from sowing to harvesting; subsequently the rice area and production is decreasing with passage of time. The effect of salinity on rice and salinity relieving role of GA3 (150 ppm) was observed on two salt tolerant rice cvs. (Pokkali and MR219) grown in various salt concentration (0, 50, 100, 150 and 200 mM) in glass house condition. A unit increase in salt concentration significantly decreased important yield components and consequently grain yield. Plants of MR219 grown in severe salinity stress (150 and 200 mM) could not initiate/form panicles and thus grains. However, Pokkali showed tolerance but, recorded low number of panicles and filled grains. Therefore, in the severe saline condition, GA3 could not play its salinity alleviating role, whereas, its impact was consistent in moderate salinity stress (50 and 100 mM).
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spelling upm-524842017-06-06T10:32:08Z http://psasir.upm.edu.my/id/eprint/52484/ Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield Mohamed Misratia, Khadija Ismail, Mohd Razi Oad, Fateh Chand Musa, Mohamed Hanafi Puteh, Adam Salinity affects rice crop from sowing to harvesting; subsequently the rice area and production is decreasing with passage of time. The effect of salinity on rice and salinity relieving role of GA3 (150 ppm) was observed on two salt tolerant rice cvs. (Pokkali and MR219) grown in various salt concentration (0, 50, 100, 150 and 200 mM) in glass house condition. A unit increase in salt concentration significantly decreased important yield components and consequently grain yield. Plants of MR219 grown in severe salinity stress (150 and 200 mM) could not initiate/form panicles and thus grains. However, Pokkali showed tolerance but, recorded low number of panicles and filled grains. Therefore, in the severe saline condition, GA3 could not play its salinity alleviating role, whereas, its impact was consistent in moderate salinity stress (50 and 100 mM). International Scientific Academy of Engineering & Technology 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/52484/1/Effect%20of%20salinity%20and%20alleviating%20role%20of%20gibberellic%20acid%20%28GA3%29%20for%20enhancement%20of%20rice%20yield.pdf Mohamed Misratia, Khadija and Ismail, Mohd Razi and Oad, Fateh Chand and Musa, Mohamed Hanafi and Puteh, Adam (2013) Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield. International Journal of Chemical, Environmental and Biological Sciences, 1 (2). pp. 330-334. ISSN 2320-4079; ESSN 2320-4087 http://www.isaet.org/proceeding.php?catid=62&type=3&mode=detail
spellingShingle Mohamed Misratia, Khadija
Ismail, Mohd Razi
Oad, Fateh Chand
Musa, Mohamed Hanafi
Puteh, Adam
Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield
title Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield
title_full Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield
title_fullStr Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield
title_full_unstemmed Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield
title_short Effect of salinity and alleviating role of gibberellic acid (GA3) for enhancement of rice yield
title_sort effect of salinity and alleviating role of gibberellic acid (ga3) for enhancement of rice yield
url http://psasir.upm.edu.my/id/eprint/52484/
http://psasir.upm.edu.my/id/eprint/52484/
http://psasir.upm.edu.my/id/eprint/52484/1/Effect%20of%20salinity%20and%20alleviating%20role%20of%20gibberellic%20acid%20%28GA3%29%20for%20enhancement%20of%20rice%20yield.pdf