Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming

Seeds of three cultivars of okra (cv. A-4, Phule Utkarsha and VRO-6) were subjected to four seed priming methods, namely, hydropriming, osmopriming, halopriming and solid matrix (SM) priming comprising a total of 18 treatments of different priming combinations along with control. The observations o...

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Main Authors: A D SHARMA, S V S RATHORE, KALYANI SRINIVASAN, R K TYAGI
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2016-04-01
Series:The Indian Journal of Agricultural Sciences
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJAgS/article/view/57593
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author A D SHARMA
S V S RATHORE
KALYANI SRINIVASAN
R K TYAGI
author_facet A D SHARMA
S V S RATHORE
KALYANI SRINIVASAN
R K TYAGI
author_sort A D SHARMA
collection DOAJ
description Seeds of three cultivars of okra (cv. A-4, Phule Utkarsha and VRO-6) were subjected to four seed priming methods, namely, hydropriming, osmopriming, halopriming and solid matrix (SM) priming comprising a total of 18 treatments of different priming combinations along with control. The observations of selected physiological parameters - seed germination, seedling vigour, vigour index, and field performance of three cultivars were recorded. Cultivar- specificity with reference to priming treatment was observed. On the basis of data recorded for the above parameters, hydropriming for 18 hr for cv. A-4, halopriming with 1% CaCl2 for 6 hr for cv. VRO-6 and SM priming with calcium aluminium silicate (1:0.4:1; Seed : SM : Water) for 48 hr for cv. Phule Utkarsha were found to be the most beneficial which could increase the fruit yield up to 20-104% in the three tested cultivars. The experiment underscored that to harness maximum benefit of seed priming for best field performance, cultivar-specific priming treatment should be adopted.
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spelling doaj.art-a29d2da1c14046f6bc0e2916f2b379f52023-07-27T11:38:38ZengIndian Council of Agricultural ResearchThe Indian Journal of Agricultural Sciences0019-50222394-33192016-04-0186410.56093/ijas.v86i4.57593Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed primingA D SHARMA0S V S RATHORE1KALYANI SRINIVASAN2R K TYAGI3National Bureau of Plant Genetic Resources, New Delhi 110 012RBS College, Bichpuri, Agra, Uttar PradeshRBS College, Bichpuri, Agra, Uttar PradeshNational Bureau of Plant Genetic Resources, New Delhi 110 012 Seeds of three cultivars of okra (cv. A-4, Phule Utkarsha and VRO-6) were subjected to four seed priming methods, namely, hydropriming, osmopriming, halopriming and solid matrix (SM) priming comprising a total of 18 treatments of different priming combinations along with control. The observations of selected physiological parameters - seed germination, seedling vigour, vigour index, and field performance of three cultivars were recorded. Cultivar- specificity with reference to priming treatment was observed. On the basis of data recorded for the above parameters, hydropriming for 18 hr for cv. A-4, halopriming with 1% CaCl2 for 6 hr for cv. VRO-6 and SM priming with calcium aluminium silicate (1:0.4:1; Seed : SM : Water) for 48 hr for cv. Phule Utkarsha were found to be the most beneficial which could increase the fruit yield up to 20-104% in the three tested cultivars. The experiment underscored that to harness maximum benefit of seed priming for best field performance, cultivar-specific priming treatment should be adopted. https://epubs.icar.org.in/index.php/IJAgS/article/view/57593Fruit yieldGerminationOkraSeed primingSeedling vigourVigour index
spellingShingle A D SHARMA
S V S RATHORE
KALYANI SRINIVASAN
R K TYAGI
Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming
The Indian Journal of Agricultural Sciences
Fruit yield
Germination
Okra
Seed priming
Seedling vigour
Vigour index
title Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming
title_full Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming
title_fullStr Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming
title_full_unstemmed Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming
title_short Field performance of cultivars of okra (Abelmoschus esculentus) under cultivar-specific seed priming
title_sort field performance of cultivars of okra abelmoschus esculentus under cultivar specific seed priming
topic Fruit yield
Germination
Okra
Seed priming
Seedling vigour
Vigour index
url https://epubs.icar.org.in/index.php/IJAgS/article/view/57593
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AT kalyanisrinivasan fieldperformanceofcultivarsofokraabelmoschusesculentusundercultivarspecificseedpriming
AT rktyagi fieldperformanceofcultivarsofokraabelmoschusesculentusundercultivarspecificseedpriming