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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Format: | Article |
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[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> |
first_indexed | 2024-03-13T22:23:36Z |
format | Article |
id | oai:generic.eprints.org:94719 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-13T22:23:36Z |
publishDate | 2000 |
publisher | [Yogyakarta] : Fak. Kehutanan UGM |
record_format | dspace |
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 |