Comparisive Analyse of Early Growth to Different Phoebe zhennan Species in Minxi County
Plantative test was carried out to Phoebe zhennan、Phoebe sheareri、Phoebe bournei and Machilus versicolo-ra in Minxi county to study their adoption and difference of growth.The results showed to 8-year test stands that plantative survive rate and preservation rate of Phoebe zhennan、Phoebe sheareri and Machilus versicolora were more than 80 percent.Plantative survive rate and preservation rate of different Phoebe zhennan Species had obvious different.Phoebe zhennan、Phoebe sheareri and Machilus versicolora had high adoption to plantative place.The DHB and volume of Phoebe zhennan and Phoebe sheareri were bigger than these to Phoebe bournei and Machilus versicolora.The Difference to the DHB and volume of different Phoebe zhennan Species was obvious.The growth of Phoebe zhennan and Phoebe sheareri was faster than that to another two tree species.Phoebe zhennan and Phoebe sheareri are suit to be plant in Minxi county.