STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)

<p>A strategy for the second generation breeding program for Pinus merkusii is developed to provide<br /> maximum genetic gain in the short term as well as to provide continued improvement in the long term.<br /> while maintaining a broad genetic diversity. Nucleus breeding strateg...

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Main Author: , Sri Danarto
Format: Article
Published: [Yogyakarta] : Fak. Kehutanan UGM 2000
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author , Sri Danarto
author_facet , Sri Danarto
author_sort , Sri Danarto
collection UGM
description <p>A strategy for the second generation breeding program for Pinus merkusii is developed to provide<br /> maximum genetic gain in the short term as well as to provide continued improvement in the long term.<br /> while maintaining a broad genetic diversity. Nucleus breeding strategy is adopted. The first generation<br /> breeding populations are split into a two-tier structure: main population and nucleus or elite population. The<br /> main population is subdivided further into six sublines primarily to provide for long-term genetic gain.<br /> while elite population is managed to provide for short-term genetic gain. Elite population consists of 60<br /> individuals ITom the best ranks in each subline, while each subline comprises 48 selections. Further the<br /> main population is divided into three strata according to genetic value. More emphasis for breeding and<br /> progeny testing will be given to the higher strata, while those ofthe lower stratum will be used to provide<br /> a broad genetic base and infusion materials for higher strata. A complementary mating design is used:<br /> polymix mating for assessing breeding values in the breeding population, and single pair mating for<br /> making forward selection. Infusion material from natural population is also undertaken to provide further<br /> a broader genetic diversity: it functions as ex situ conservation as well.</p>
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institution Universiti Gadjah Mada
last_indexed 2024-03-13T22:23:36Z
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publisher [Yogyakarta] : Fak. Kehutanan UGM
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spelling oai:generic.eprints.org:947192014-11-28T07:37:49Z https://repository.ugm.ac.id/94719/ STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii) , Sri Danarto <p>A strategy for the second generation breeding program for Pinus merkusii is developed to provide<br /> maximum genetic gain in the short term as well as to provide continued improvement in the long term.<br /> while maintaining a broad genetic diversity. Nucleus breeding strategy is adopted. The first generation<br /> breeding populations are split into a two-tier structure: main population and nucleus or elite population. The<br /> main population is subdivided further into six sublines primarily to provide for long-term genetic gain.<br /> while elite population is managed to provide for short-term genetic gain. Elite population consists of 60<br /> individuals ITom the best ranks in each subline, while each subline comprises 48 selections. Further the<br /> main population is divided into three strata according to genetic value. More emphasis for breeding and<br /> progeny testing will be given to the higher strata, while those ofthe lower stratum will be used to provide<br /> a broad genetic base and infusion materials for higher strata. A complementary mating design is used:<br /> polymix mating for assessing breeding values in the breeding population, and single pair mating for<br /> making forward selection. Infusion material from natural population is also undertaken to provide further<br /> a broader genetic diversity: it functions as ex situ conservation as well.</p> [Yogyakarta] : Fak. Kehutanan UGM 2000 Article NonPeerReviewed , Sri Danarto (2000) STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii). text. http://repository.ugm.ac.id/digitasi/index.php?module=cari_hasil_full&idbuku=2518
spellingShingle , Sri Danarto
STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)
title STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)
title_full STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)
title_fullStr STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)
title_full_unstemmed STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)
title_short STRATEGI PEMULIAAN Pinus merkusii GENERASI KEDUA (Breeding Strategy for Second Generation of Pinus merkusii)
title_sort strategi pemuliaan pinus merkusii generasi kedua breeding strategy for second generation of pinus merkusii
work_keys_str_mv AT sridanarto strategipemuliaanpinusmerkusiigenerasikeduabreedingstrategyforsecondgenerationofpinusmerkusii