Eucalyptus urophylla Provenance Trial

The paper analysed the growth of Eucalyptus urbphylla young plantation involving seven provenances of 4-year-old. The result showed that there were significant differences or extreme significant differences among provenances. The best provenances at the age of 4 years old are No. 12895 and No. 14532 with a mean height of 12.94m and 13.01m respectively, and a mean DBH of 11.62 cm and 11.34cm respectively. The worst provenance is No. 10140 with a mean height of 6.71m and mean DBH of 5.96cm. Besides, There are significant differences of wind resistance and other properties existing among the 7 provenances.