期刊名称:Biosaintifika: Journal of Biology & Biology Education
印刷版ISSN:2085-191X
电子版ISSN:2338-7610
出版年度:2014
卷号:5
期号:1
页码:16-24
DOI:10.15294/biosaintifika.v5i1.2569
语种:English
出版社:Universitas Negeri Semarang
摘要:Padang Island has a large sago plantation areas. Indigeneous people recognize three habitat types of sago in Padang island, i.e. peat, kilang manis and clay soil. The productivity of sago is closely correlated to the habitat types. The aims of this research were to reveal the diversity of Sago palms in three habitat types in Padang Island and to determine the habitat types which support high productivity of sago as the information base for conservation of sago habitats. The nineteen sago individuals were collected from three habitats and their morphological and agronomic characters were observed. The result of sago characterization obtained three variations of sago in Padang Island, namely Duri, Sengke and Bemban. The cluster analysis showed that sago dendrograms, which was grouped into three main groups based on similarities of origin and the presence of spines with 31-88% similarity coefficient. The principal component analysis classified the diversity of sago into five groups with 58% accumulated value of diversity. Furthermore, Kilang manis, which in recent study is known as a part of Peat habitat, needs to be conserved for sago plantation area.
其他摘要:Pulau Padang memiliki areal penanaman sagu (Metroxylon sagu Rottb.). Menurut pengetahuan masyarakat lokal terdapat tiga tipe habitat kebun sagu di Pulau Padang, yaitu Gambut, Kilang Manis, dan habitat bertanah liat. Produktifitas sagu berkorelasi dengan k
关键词:Diversity of Sago Kilang manis Meranti Archipelago Padang Island Sago (Metroxylon sagu Rottb;)