PENGARUH KETINGGIAN TEMPAT DAN KELAS DIAMETER TERHADAP PROPORSI SEL KAYU AKASIA DAUN LEBAR (Acacia mangium Wild)

Abstract: The aim of this research is to identify the pattern of wood anatomi structure of acacia wood (Acacia mangium Wild) based on the three level of elevetion and three level of diameter class. The highest proportion value of tube cell of acacia wood that has the tree diameter 16-20cm and grow at 200-300m from the sea (the treatment A3B3)is 20.15%. The lowest proportion value of tube cell of acacia wood that grow at 100-200m from the sea and has the tree diameter 5-10cm (the treatment A2B1). The lowest proportion value of fibre cell of acacia wood on the treatment A3B3 (the acacia wood that grow at 200-300m from the sea and has the tree diameter 16-20cm) is 67.33%. The highest proportion value of fibre cell of acacia wood on the treatment A1B3 (the acacia wood that grow at 0-100m from the sea and has the diameter 16-20cm) is 76,09%. The highest proportion value of parenchyme cell of acacia wood that has the tree diameter 5-10cm and grow at 200-300m from the sea (the treatment A3B1) is 4.73%. And the lowest proportion value of fibre cell of acacia wood on the treatment A2B1 (the acacia wood that grow on 100-200m from the sea and has the tree diameter 5-10cm) is 3.44%. The lowest proportion value of radial cell of acacia wood on the treatment A1B3 (the acacia wood that grow at 0-100m from the sea and has the tree diameter 16-20cm) is 6.29%, and the highest proportion value of radial cell of acacia wood that has the tree diameter 11-15cm and grow at 0-100m from the sea (the treatment A1B2)is 11.19%. The proportion value of cell that near the top of Dadswell and Wardrop triangle is the acacia wood that grow at 0-100m from the sea and has the tree diameter 16-20cm. So, The acacia wood that grow at 0-100m from the sea and has tree diameter 16-20cm is good for raw material of pulp and paper.
Key word: Proportion of cell (tube, parenchyme and radial cell), Acacia wood  Elevetion, tree diameter
Penulis: Ahmad Jauhari
Kode Jurnal: jpkehutanandd080022

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