In order to find out the differences between normal tree and suppressed tree of Chinese fir (Cunninghamia lanceolata, wood anatomy characteristics of normal tree and suppressed tree were studied from 2001 to 2003, based on 12~13 years old trees in Gaofeng Forestry Center of Guangxi province.
The important i dea of the book in cludes the dialectical relationship between the Oppress and t he Oppressed;the oppressed phenomenon of the pedagogy.