poplarn.白杨;白杨木
poplar timber杨木
poplar splint杨木接骨
Poplar blight杨树枯萎病
poplar powder杨木粉
poplar clones杨树无性系
poplar veneer杨木单板
poplar species杨树
poplar residue杨木加工剩余物
Poplar plywood杨木胶合板
Poplar nursery昆虫群落