Chinese fir is a unique commercial timber forest species in Southern China,with excellent characteristics such as fast-growth,high-yield and high economic value of wood.Compared with other timber forest species(Pinus massoniana Lamb.,Populus L.,Eucalyptus robusta Smith,etc.),the research of Chinese fir were mainly focused on geographical distribution,provenance test,selection of superior families(clones)and cultivation of plantation forest,etc.However,molecular genetics research on this species has lagged behind those other timber forest species,and its research foundation is weak.The status a...