What types of Fungi attack Bamboo?
Depending upon the moisture conditions, three types of fungi occur: • Surface Molds: These molds grow on the surface and at the cross-ends of bamboo culms. Although they look spectacular, they have no influence on the strength of the bamboo and can be wiped off easily. • Stain Fungi: These can penetrate round bamboos from cross cut ends as well as from cuts at the nodes after removal of the branches. Attack is indicated by shades of blue/grayish-black discoloration on the surface in the form of spots and streaks. It reduces the aesthetic appearance but does not affect the strength properties of bamboo (except in severe cases of attack).<>Decay Fungi: These fungi cause the most serious kind of damage and grow within the lumen of the cells. The enzymes either decompose only the cellulose and hemicellulose leaving behind the lignin leading to brown rot, or they decompose lignin leading to white rot (white rot is more common in bamboo than brown rot). Early decay is difficult to detect. Ev