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Table 6  Advantages and disadvantages of bamboos by their properties.
                          Species             Advantage         Disadvantage
                Pai Hok                    •  very large culm   • rather high shrinkage
                (Dendrocalamus hamiltonii    size           • only limited
                Nees et Arn. Ex. Munro)    •  straight culm   distribution to the
                                             shape            natural forest in
                                           •  high mechanical   mountainous area
                                             properties     • not commonly planted

                Pai Pa                     •  large culm size  • very high shrinkage
                (Bambusa bambos (L) Voss)  •  very high     • mainly distribution to
                                             mechanical       the natural forest
                                             properties     • not commonly planted
                                                            • many branches and
                                                              thorns in the culm
                Pai Ruak Dam               •  high mechanical  • small culm size
                (Thyrsostachys oliveri Gamble)  properties
                                           •  low shrinkage
                                           •  has been
                                             planted though
                                             out the country
                Pai Ruak                   •  as same as          • small culm size
                (Thyrsostachys siamensis Gamble)  T. oliveri
                Pai Lammalok               •  high mechanical  • medium to large culm
                (Dendrocalamus longispathus Kurz)   properties  size
                                           •  low shrinkage  • mainly distribution to
                                                              the natural forest
                Pai Liang                  •  high mechanical  •  medium to large culm
                (Bambusa sp.)                properties       size
                                           •  has been      • rather high shrinkage
                                             planted though
                                             out the country
                Pai See Suk                •  large culm size  • high shrinkage
                (Bambusa blumeana Schultes)  •  high mechanical  • many branches and
                                             properties       thorns in the culm
                                           •  has been
                                             planted though
                                             out the country


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