LAJU PERTUMBUHAN, SIFAT ANATOMI DAN SIFAT FISIKA KAYU JABON MERAH (Anthocephalus macrophyllus) YANG TUMBUH DI KABUPATEN BANGGAI SULAWESI TENGAH

Main Authors: , Bahidin Laode Mpapa S.Hut, , Dr. Ir. Sri Nugroho Marsoem, M. Agr
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2012
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/99864/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=56224
Daftar Isi:
  • A forest is a gift that can be one of solutions to climate change, because a forest can absorb carbon dioxide (CO2) from the atmosphere. The variety of local indigenous plants needs to be preserved. One of the local indigenous species having many benefits is red jabon. Amid the current scarcity and limitations of raw materials, species red jabon may be one alternative to meet the needs of the community and the national timber industry. However, for that purposes of fulfilling the necessary raw materials, forest plantation development should be widely implemented. The development of jabon forest plantation and the utilization of its wood production require the knowledge of its growth rate, wood formation and wood properties. The purpose of this study was to determine the rate of growth, the anatomy properties during the growth period of October 2010 - February 2011 which was monitored using the pinning method and identify the variation of physical properties of red jabon wood. The analysis used was a simple correlation coefficients analysis (Pearson Correlation) and design used was completely randomized design with equal and different repetition with one-way classification (One Way Anova). The results showed that the average diameter increment of red jabon tree was 5.05 cm / year with a range from 0.15 to 0.67 cm. Red jabon tree diameter increment had no significant correlation with the actual rainfall and temperature in the period of February 2010 - March 2011. Anatomy observations indicated that the mean proportion of vascular cells ranged from 8.49 to 13.30%