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

图3 土壤质量评价指标相关性分析矩阵 注：Clay为黏粒；Silt为粉粒；Sand为砂粒；AK为速效钾；OM为有机质；TN为全氮；TK为全钾；TP为全磷；AP为有效磷。*表示P<0.05；**表示P<0.01

Fig. 3 Correlation analysis matrix of soil quality evaluation index