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EVALUTION OF SEED PRODUCTION IN ACACIA HYBRID (Acacia mangium x Acacia auriculiformis) SEED ORCHARD ESTABLISHED IN WONOGIRI, CENTRAL JAVA )

Main Authors: Sunarti, Sri, Adyantara, Valerianus Devi, Suharyanto, Suharyanto, Setyaji, Teguh, Nirsatmanto, Arif
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Center for Forest Biotechnology and Tree Improvement (CFBTI) , 2016
Subjects:
alternating rows
flowering synchronization
hybrid seed
DNA marker
Online Access: http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/1877
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/1877/3667
ctrlnum --ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-1877
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">EVALUTION OF SEED PRODUCTION IN ACACIA HYBRID (Acacia mangium x Acacia auriculiformis) SEED ORCHARD ESTABLISHED IN WONOGIRI, CENTRAL JAVA )</title><creator>Sunarti, Sri</creator><creator>Adyantara, Valerianus Devi</creator><creator>Suharyanto, Suharyanto</creator><creator>Setyaji, Teguh</creator><creator>Nirsatmanto, Arif</creator><subject lang="en-US">alternating rows; flowering synchronization; hybrid seed; DNA marker</subject><description lang="en-US">Research for developing Acacia hybrid (Acacia mangium x Acacia auriculiformis) breeding strategy through establishing hybrid seed orchard (HSO) has been started by BBPPBPTH. Two hectares of HSO was established in Wonogiri, Central Java to produce the Acacia hybrid seed. The orchard was laid out using an alternating rows design among the two pure parent species with spacing of 1 m x 3 m: 1 m within the species and 3 m between the species. The purpose of this study is to evaluate flowering synchronization and seed production in first year flowering session of four years age mother trees in the HSO. The unit area of observation was set up in 0.2 ha within the HSO. During the first flowering session, 100 mother trees (31%) were observed showing synchronized flowering time among the two parents species: 50 mother trees for Acacia mangium and 50 mother trees for A. auriculiformis. Seed production was still low in which only 38 out of 50 trees of A. mangium mother trees produced seed, whereas selected A. auriculiformis mother trees did not produce seed. The average viability of the collected seed was moderately low at 59.2%. Subsequent verification through DNA marker using SCAR and SSR revealed less than 1% of the collected seed were identified as true Acacia hybrid.</description><publisher lang="en-US">Center for Forest Biotechnology and Tree Improvement (CFBTI)</publisher><contributor lang="en-US"/><date>2016-07-28</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Other:</type><type>File:application/pdf</type><identifier>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/1877</identifier><identifier>10.20886/jpth.2016.10.1.39-49</identifier><source lang="en-US">Jurnal Pemuliaan Tanaman Hutan; Vol 10, No 1 (2016): Jurnal Pemuliaan Tanaman Hutan; 39-49</source><source>2527-8665</source><source>1693-7147</source><language>eng</language><relation>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/1877/3667</relation><rights lang="en-US">Copyright (c) 2016 Jurnal Pemuliaan Tanaman Hutan</rights><rights lang="en-US">http://creativecommons.org/licenses/by-nc/4.0</rights><recordID>--ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-1877</recordID></dc>
language eng
format Journal:Article
Journal
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File:application/pdf
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Journal:eJournal
author Sunarti, Sri
Adyantara, Valerianus Devi
Suharyanto, Suharyanto
Setyaji, Teguh
Nirsatmanto, Arif
title EVALUTION OF SEED PRODUCTION IN ACACIA HYBRID (Acacia mangium x Acacia auriculiformis) SEED ORCHARD ESTABLISHED IN WONOGIRI, CENTRAL JAVA )
publisher Center for Forest Biotechnology and Tree Improvement (CFBTI)
publishDate 2016
topic alternating rows
flowering synchronization
hybrid seed
DNA marker
url http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/1877
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/1877/3667
contents Research for developing Acacia hybrid (Acacia mangium x Acacia auriculiformis) breeding strategy through establishing hybrid seed orchard (HSO) has been started by BBPPBPTH. Two hectares of HSO was established in Wonogiri, Central Java to produce the Acacia hybrid seed. The orchard was laid out using an alternating rows design among the two pure parent species with spacing of 1 m x 3 m: 1 m within the species and 3 m between the species. The purpose of this study is to evaluate flowering synchronization and seed production in first year flowering session of four years age mother trees in the HSO. The unit area of observation was set up in 0.2 ha within the HSO. During the first flowering session, 100 mother trees (31%) were observed showing synchronized flowering time among the two parents species: 50 mother trees for Acacia mangium and 50 mother trees for A. auriculiformis. Seed production was still low in which only 38 out of 50 trees of A. mangium mother trees produced seed, whereas selected A. auriculiformis mother trees did not produce seed. The average viability of the collected seed was moderately low at 59.2%. Subsequent verification through DNA marker using SCAR and SSR revealed less than 1% of the collected seed were identified as true Acacia hybrid.
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subject_area Kehutanan
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