... forestry economics 林业经济学 forestry machinery 林业机械 extensive forestry 粗放林业 ...
基于42个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The Forestry Commission said the disease caused extensive damage and mortality to trees and other plants.
BBC: Tree felling
The Forestry Commission has warned that a beetle, imported from China, could do "extensive damage" to British woodlands.
BBC: By BBC Environment Correspondent Robert Pigott
应用推荐
模块上移
模块下移
不移动