PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS

The performance of rice hybrids along with their parents was studied in two different environments i.e. lowland and upland. Statistically analyzed results showed significant differences among parents, hybrids and hybrids versus parents. The highest to lowest and medium values were observed under lo...

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Main Authors: A. D. Jarwar, Q. D. Dela Cruz
Format: Article
Language:English
Published: Sindh Agriculture University, Tandojam 2016-06-01
Series:Pakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences
Subjects:
Online Access:https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/149
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author A. D. Jarwar
Q. D. Dela Cruz
author_facet A. D. Jarwar
Q. D. Dela Cruz
author_sort A. D. Jarwar
collection DOAJ
description The performance of rice hybrids along with their parents was studied in two different environments i.e. lowland and upland. Statistically analyzed results showed significant differences among parents, hybrids and hybrids versus parents. The highest to lowest and medium values were observed under lowland, upland as well as in both the environments for parents and their F1 hybrids. The highest mean value for days to 50% flowering was shown by hybrid Mehak x Vertin (90).  In contrast, the lowest value was exhibited by hybrid LR2 x Pandan (61). Whereas for days to maturity, hybrid LR2 x Pandan and Sugdasi x Pandan were noted as early maturing with 97 and 98 days, respectively. On the contrary, Mehak x Vertin was found to be late maturing and took 124 days.  Among the testers, Basmati 370 took 115 days to mature, followed by Pandan (114 days). Among the lines, Mehak took 113 days to mature. For plant height the lines Sugdasi and JJ77 were found to be tallest, while among the testers, Pandan was found tallest (103.69 cm). The plants of tester Basmati 370 were shortest (89.60 cm), followed by the line LR2 (91.77 cm). Highest number of productive tillers (20) was recorded in the hybrids DR 65 x Pandan and DR65 x Basmati 370.
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spelling doaj.art-36f67ca86e5b406b86b3edf3a180d4962023-07-19T07:45:27ZengSindh Agriculture University, TandojamPakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences1023-10722663-78632016-06-01321PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTSA. D. Jarwar0Q. D. Dela Cruz1Agriculture Research Sindh, PakistanDepartment of Crop Science Institute of Graduate Studies, Central Luzon State University Nueva Ecija Philippines The performance of rice hybrids along with their parents was studied in two different environments i.e. lowland and upland. Statistically analyzed results showed significant differences among parents, hybrids and hybrids versus parents. The highest to lowest and medium values were observed under lowland, upland as well as in both the environments for parents and their F1 hybrids. The highest mean value for days to 50% flowering was shown by hybrid Mehak x Vertin (90).  In contrast, the lowest value was exhibited by hybrid LR2 x Pandan (61). Whereas for days to maturity, hybrid LR2 x Pandan and Sugdasi x Pandan were noted as early maturing with 97 and 98 days, respectively. On the contrary, Mehak x Vertin was found to be late maturing and took 124 days.  Among the testers, Basmati 370 took 115 days to mature, followed by Pandan (114 days). Among the lines, Mehak took 113 days to mature. For plant height the lines Sugdasi and JJ77 were found to be tallest, while among the testers, Pandan was found tallest (103.69 cm). The plants of tester Basmati 370 were shortest (89.60 cm), followed by the line LR2 (91.77 cm). Highest number of productive tillers (20) was recorded in the hybrids DR 65 x Pandan and DR65 x Basmati 370. https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/149agronomic traitsaromatic riceF1 hybridslowland and upland environment
spellingShingle A. D. Jarwar
Q. D. Dela Cruz
PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS
Pakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences
agronomic traits
aromatic rice
F1 hybrids
lowland and upland environment
title PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS
title_full PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS
title_fullStr PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS
title_full_unstemmed PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS
title_short PERFORMANCE OF AROMATIC RICE (ORYZA SATIVA L.) VARIETIES AND THEIR F1 HYBRIDS UNDER LOWLAND AND UPLAND ENVIRONMENTS
title_sort performance of aromatic rice oryza sativa l varieties and their f1 hybrids under lowland and upland environments
topic agronomic traits
aromatic rice
F1 hybrids
lowland and upland environment
url https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/149
work_keys_str_mv AT adjarwar performanceofaromaticriceoryzasativalvarietiesandtheirf1hybridsunderlowlandanduplandenvironments
AT qddelacruz performanceofaromaticriceoryzasativalvarietiesandtheirf1hybridsunderlowlandanduplandenvironments