Traits of Growth in Clonal Seed Orchard in Phellodendrom amurense Rupr
Current annual height increment ,height and crown of 26 clones in the 4 provenances in Phellodendron amurense seed orchard were measured .The results showed that current annual height increment ,height and crown showed significant variations ( F=7.84** ,19.28** and 11.62** )in different provenances .Genetic heritability of current annual height increment ,height and crown were 0.25 ,0.45 and 0.33 respec-tively .There were significant variations in current annual height increment ,height and crown in different clones .These results indicated that No.1 clones was selected as the best clones and No.23 ,No.2 ,No.4 ,No.24 ,No.10 ,No.25 clones were selected as superior clones .
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