In order to provide a theoretical basis for afforestation location and high-yield of Bambusa chungii pulp wood,the chemical compositions of Bambusa chungii such as ash,benzene-alcohol extract,1% NaOH extract,hot-water extract,fiber,lignin,and pentosan were determined.The experiment results indicate that chemical compositions of the pulp wood from different climatic sites were significantly different.Except for ash,the contents of the other six elements were highly correlative with illumination and temperature;the fiber content greatly correlated with the amount of precipitation.The contents of...