树轮也就是树的年轮。木质部形成的一种大致环形的痕迹。
青海杂多圆柏年轮指示的近700年旱涝变化_stmopen 关键词】: 青海 杂多 树轮 干燥度指数 [gap=1200]Keywords】: Qinghai,Zaduo,Tree-rings,Drought index
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From above, reconstructedpalaeoclimate using tree-ring gray degree was greatly important value.
由此可知树轮灰度在重建气候方面具有重要价值。
参考来源 - 博尔塔拉河流域树轮研究与气候重建Obvious elementary distribution pattern was found in the black locust tree-ring disc in the dendrochemical experiment.
刺槐的树轮化学实验表明,金属元素在刺槐树轮中有着明显的分布规律。
参考来源 - 兰州城市化效应影响刺槐（Robinia pseudoacacia L.）生长的树轮生态学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
并对树轮重金属元素径向迁移驱动机制提出了假设。
A hypothesis of the mechanisms of radial movement of heavy metals in tree rings is put forward in the text.
结果表明我国西部树轮和降水在空间与时间上都有着较好的对应关系。
The results indicate that there is a good relation between tree-ring indexes and precipitation in the west China.
蒙古全新世气候变化研究侧重于对树轮、风成沉积和湖泊沉积物的研究。
The studies of Mongolian Holocene climate changes mainly focused on the records of tree-rings, eolian sediments and lacustrine sediments.
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