Supercritical fluid extraction of cryptomeria japonica wood and the evaluation of its antioxidant activity .
应用超临界流体萃取柳杉材部及其抗氧化活性评估。
Spatial structure dynamic of the close-to-nature forestry management of cryptomeria fortunei plantation .
柳杉人工林近自然改造过程中林分空间的结构变化。
Forest health inventory by remote sensing technology for the cryptomeria plantation forest in chitou area .
遥测技术应用於溪头地区柳杉人工林之森林健康调查。
Studies on the aboveground biomass & nutrieut contents of understoy herbaceous vegetation in cryptomeria ch.
柳杉、杉木林下草本植群之地上部生物量及养分含量之研究。
Comment : yakushima island is located in the intersection of palearctic region and far east biota with rich flora which includes about 1900 species and subspecies , such as the ancient sample of cedar ( cryptomeria ) . Another unique part of this region is the remains of the ancient forests of moderate climate .
The results indicate that plant species diversity was higher and light levels were lower under the cryptomeria japonica plantation than under the natural hardwood forest . There was a negative correlation between understory light availability and plant species diversity .