In the study, 3 straight and 3 curve trees of Masson Pine(Pinus massoniana Lamb.) were got in Daliu forest station of Sha heji county, Chuzhou city, Anhui province. The growth stresses, wood properties and radial variation among normal wood, compression wood, opposite wood and side wood were studied. The wood properties include the anatomical feature, the microfibril angle, the growth ring width, the latewood percentage, the density, ten shrinkage and the mechanical properties. The axial variation of anatom...