搜索结果: 1-1 共查到“林木遗传育种学 Picea glauca”相关记录1条 . 查询时间(0.046 秒)
Birch (Betula papyrifera) × white spruce (Picea glauca) interactions in mixedwood stands: implications for managementv
boreal forest competition mean annual DBH growth productivity relative density index (RDI) vegetation management
2015/4/24
Current British Columbia forest regulations drive the regeneration management towards pure conifer stands rather than remaining in a mixed-species condition. This approach may result in unnecessary ve...