shoot root ratio 茎根比

root shoot [植] 根蘖

root and shoot 植物的根和最初破土长出的部分

root and shoot complex 根苗复合体

shoot and root 地上部和根系

root-shoot ratio 根冠比

root-shoot relation 根冠关系

ratio of shoot to root 冠根比

Length of shoot and root 芽长根长

root to shoot ratio 根冠比