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The investigation and analysis of Eucalyptus grandis 26 clones plantation showed that the DBH and volume were highly significant differences among clones. The correlation analysisSresults showed thatSthere were significantly positive correlation betweenSDBH,Stree height and volume. The largest coefficient of variationSwasSvolume,Sreached 78.82%,Sfollowed by theStree heightSand DBH, respectively by 52.23% andS23.13%.SThe clone repeatability ofSDBH,Stree height and volume reached 0.5744,S0.5469 andS0.3453. Compared comprehensively, selected out 5 superior clones of Eucalyptus grandis which were 20,S18,S25,S9 andS5. The 体育博彩平台排名 gain of 5 superior clones DBH,Stree height and volume were11.60%,S11.09% andS2.05%.
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