新疆天山西部表土花粉组合与现代植被和气候的关系

牛地园, 李建勇, 王宁练, 杜建峰, 陈小俊

Relationship between pollen assemblages in surface soil and modern vegetation and climate in the western Tianshan Mountains， Xinjiang

Diyuan NIU, Jianyong LI, Ninglian WANG, Jianfeng DU, Xiaojun CHEN

表2 新疆天山西部表土样品与环境因子RDA分析结果

Table 2 RDA analysis results of surface soil samples and environmental factors in the western Tianshan Mountains， Xinjiang

项目 排序轴1 排序轴2 排序轴3 排序轴4 特征值 0.1686 0.0158 0.0021 0.5482 物种与环境的相关性 0.4885 0.3261 0.2087 0 物种累计方差/% 16.86 18.44 18.65 73.65 物种-环境累计方差/% 90.42 98.90 100.00 0