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关注：1
2013-05-23 12:21
求翻译：To estimate root biomass, 20 shrubs of different volumes and ages were removed completely from each site and the root biomass of each shrub was collected and weighed.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
To estimate root biomass, 20 shrubs of different volumes and ages were removed completely from each site and the root biomass of each shrub was collected and weighed.
问题补充： |
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