... seed tree system 留母树作业 seed-tree method 伞伐作业 seedling tree 实生树 ...
基于24个网页-相关网页
Shelter-wood compartment system
... 保安林，保护树 Shelter-wood 伞伐作业 Shelter-wood compartment system 伞伐林 Shelter-wood forest ...
基于12个网页-相关网页
短语
楔状伞伐作业
Shelter-wood wedge system
带状伞伐作业
Shelter-wood strip system
楔形伞伐作业方式
wedge-shaped shelter-wood system
伞状择伐作业
Shelter-wood selection system
·2,447,543篇论文数据，部分数据来源于NoteExpress