雅鲁藏布江中下游流域宽谷风蚀区土壤质量
宫航, 刘昊, 陈松焱, 丁国栋

Soil quality evaluation of different site types in wind erosion area of wide valley in the middle and lower reaches of Yarlung Zangbo River Basin
Hang Gong, Hao Liu, Songyan Chen, Guodong Ding
表2 旋转因子载荷
Table 2 Rotation factor load
土壤指标主成分土壤指标主成分
1212
黏粒0.940.16全钾-0.06-0.50
粉粒0.950.23全磷0.180.72
砂粒-0.95-0.22有效磷0.380.47
速效钾0.040.72特征值4.791.42
有机质0.500.75贡献率/%53.2015.77
全氮0.420.84累计贡献率/%53.2068.97