黑龙江省海伦地区黑土剖面常量元素地球化学特征及其对物源的指示意义
宋运红, 杨凤超, 刘凯, 戴慧敏, 许江, 韩晓萌

Geochemical characteristics of major elements in the black soil profiles of the Hailun area, Heilongjiang Province and their implications for provenance
SONG Yun-Hong, YANG Feng-Chao, LIU Kai, DAI Hui-Min, XU Jiang, HAN Xiao-Meng
表2 海伦黑土剖面常量元素含量相关系数
Table 2 Correlation coefficient of element contents in Hailun Black soil profile
指标 SiO2 Al2O3 TFe2O3 MgO CaO Na2O K2O
SiO2 1
Al2O3 -0.865** 1
TFe2O3 -0.894** 0.984** 1
MgO -0.917** 0.949** 0.973** 1
CaO 0.578** -0.888** -0.823** -0.747** 1
Na2O -0.654** 0.398 0.412** 0.583** -0.132** 1
K2O -0.638** 0.479 0.546 0.667 -0.111** 0.755 1