don't have an answer for your question but i can recommend a book i'm currently reading all about bamboo.  its called (appropriately enough) THE BOOK OF BAMBOO by David Farrely.  all i can say is this is one amazing plant!  i was surprised to find out you can make almost anything from bamboo.  homes, bridges,  instruments, etc, etc etc.  talk about versatility.  i wonder why its use hasn't been more widespread in the west considering it grows exponentially faster than trees.