PRESERVATION TEST OF RUBBER WOOD WITH NEW WOOD PRESERVATIVE TWP Study on the Biological Characteristics of Stain Fungi and Mould\n Fungi on Bamboo Wood THE HISTOLOGICAL OBSERVATIONS ON INVASION OF BLUE-STAIN FUNGI (LEPTOGRAMPHIUM YUNNANENSE) ASSOCIATED WITH TOMICUS PINIPERDA ON PINUS YUNNANENSIS Macro- and Micro-Structural Changes in Bamboo after Attack by Various Fungi On Fungal Flora inside Egg Galleries of Tomicus piniperda Attacking Pinus yunnanensis