rootlev.用鼻尖挖掘;搜索挖掘;搜索
rootn.根;根源;根本v.生根;扎根;根除
root propagation根繁殖
Rooting reagents生根促进剂
rooting pharmacy生根剂
root environment根域环境
Rooting survival生根成活
root face height钝边厚度
Root rot complex根腐病复合症
root-like hair根毛
root rot of tree树木白纹羽病
root mean squaren.均方根