机译:根据一年生水曲柳幼苗的根部解剖,直径和分支顺序定义细根
School of Forestry, Northeast Forestry University,Harbin 150040, People's Republic of China;
Northeast Native Tree Species Extension Center,Harbin 150040, People's Republic of China;
School of Forestry, Northeast Forestry University,Harbin 150040, People's Republic of China;
Northeast Native Tree Species Extension Center,Harbin 150040, People's Republic of China;