Optimizing plant spacing for modern rice varieties

The experiment was performed under sub-tropical condition (24.75 N and 90.50 E) during the period of December 2011 to May 2012 to evaluate the effect of spacing on assimilate availability, yield attributes and yield of modern rice varieties. Four modern rice cultivars BINAdhan5, BINAdhan6, Iratom an...

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Main Authors: Mondal, Mohd Monjurul Alam, Puteh, Adam, Ismail, Mohd Razi, Yusop, Mohd Rafii
Format: Article
Language:English
Published: Friends Science Publishers 2013
Online Access:http://psasir.upm.edu.my/id/eprint/29253/1/Optimizing%20plant%20spacing%20for%20modern%20rice%20varieties.pdf
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author Mondal, Mohd Monjurul Alam
Puteh, Adam
Ismail, Mohd Razi
Yusop, Mohd Rafii
author_facet Mondal, Mohd Monjurul Alam
Puteh, Adam
Ismail, Mohd Razi
Yusop, Mohd Rafii
author_sort Mondal, Mohd Monjurul Alam
collection UPM
description The experiment was performed under sub-tropical condition (24.75 N and 90.50 E) during the period of December 2011 to May 2012 to evaluate the effect of spacing on assimilate availability, yield attributes and yield of modern rice varieties. Four modern rice cultivars BINAdhan5, BINAdhan6, Iratom and BRRIdhan29 were sown with three spacing viz., 20 cm×20 cm, 20 cm×15 cm and 20 cm×10 cm. The experiment was laid out in a split-plot design with four replicates. Wider spacing of 20 cm×20 cm had shown superior performance in respect of all morpho-physiological and yield components, which resulted in the highest grain yield (8.53 t ha-1). In contrast, closer spacing of 20 cm×10 cm showed inferior performance in respect of above studied parameters and produced the lowest grain yield (6.47 t ha-1). Among the cultivars, BRRdhan29 and BINAdhan6 performed the best regarding yield attributes and produced the highest grain yields (7.53 and 7.72 t ha-1, respectively). The spacing of 20 cm×20 cm may be recommended for cultivation of high yielding modern rice instead of recommended spacing of 20 cm×15 cm after few more trials in farmers' field.
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spelling upm.eprints-292532017-11-10T05:17:57Z http://psasir.upm.edu.my/id/eprint/29253/ Optimizing plant spacing for modern rice varieties Mondal, Mohd Monjurul Alam Puteh, Adam Ismail, Mohd Razi Yusop, Mohd Rafii The experiment was performed under sub-tropical condition (24.75 N and 90.50 E) during the period of December 2011 to May 2012 to evaluate the effect of spacing on assimilate availability, yield attributes and yield of modern rice varieties. Four modern rice cultivars BINAdhan5, BINAdhan6, Iratom and BRRIdhan29 were sown with three spacing viz., 20 cm×20 cm, 20 cm×15 cm and 20 cm×10 cm. The experiment was laid out in a split-plot design with four replicates. Wider spacing of 20 cm×20 cm had shown superior performance in respect of all morpho-physiological and yield components, which resulted in the highest grain yield (8.53 t ha-1). In contrast, closer spacing of 20 cm×10 cm showed inferior performance in respect of above studied parameters and produced the lowest grain yield (6.47 t ha-1). Among the cultivars, BRRdhan29 and BINAdhan6 performed the best regarding yield attributes and produced the highest grain yields (7.53 and 7.72 t ha-1, respectively). The spacing of 20 cm×20 cm may be recommended for cultivation of high yielding modern rice instead of recommended spacing of 20 cm×15 cm after few more trials in farmers' field. Friends Science Publishers 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/29253/1/Optimizing%20plant%20spacing%20for%20modern%20rice%20varieties.pdf Mondal, Mohd Monjurul Alam and Puteh, Adam and Ismail, Mohd Razi and Yusop, Mohd Rafii (2013) Optimizing plant spacing for modern rice varieties. International Journal of Agriculture and Biology, 15 (1). pp. 175-178. ISSN 1560-8530; ESSN: 1814-9596 http://www.fspublishers.org/Issue.php?categoryID=59
spellingShingle Mondal, Mohd Monjurul Alam
Puteh, Adam
Ismail, Mohd Razi
Yusop, Mohd Rafii
Optimizing plant spacing for modern rice varieties
title Optimizing plant spacing for modern rice varieties
title_full Optimizing plant spacing for modern rice varieties
title_fullStr Optimizing plant spacing for modern rice varieties
title_full_unstemmed Optimizing plant spacing for modern rice varieties
title_short Optimizing plant spacing for modern rice varieties
title_sort optimizing plant spacing for modern rice varieties
url http://psasir.upm.edu.my/id/eprint/29253/1/Optimizing%20plant%20spacing%20for%20modern%20rice%20varieties.pdf
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